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980362312962642 = 2321919119841756421
BaseRepresentation
bin1101111011101000100110001…
…1011010100101001001010010
311202120011201111012110021221200
43132322021203122211021102
52011444224004104301032
613353020121253332030
7413332561013431251
oct33672114332451122
94676151435407850
10980362312962642
1126441235a746a35
1291b5494b037016
1333104a00592a7c
1413413b094d4798
15785171845947c
hex37ba2636a5252

980362312962642 has 96 divisors (see below), whose sum is σ = 2247736656522240. Its totient is φ = 307951289856000.

The previous prime is 980362312962569. The next prime is 980362312962647. The reversal of 980362312962642 is 246269213263089.

980362312962642 is a `hidden beast` number, since 9 + 8 + 0 + 362 + 3 + 1 + 2 + 9 + 6 + 264 + 2 = 666.

980362312962642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9803623129626422 (a number of 31 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 980362312962642.

It is not an unprimeable number, because it can be changed into a prime (980362312962647) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1295675592 + ... + 1296432012.

It is an arithmetic number, because the mean of its divisors is an integer number (23413923505440).

Almost surely, 2980362312962642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980362312962642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1123868328261120).

980362312962642 is an abundant number, since it is smaller than the sum of its proper divisors (1267374343559598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

980362312962642 is a wasteful number, since it uses less digits than its factorization.

980362312962642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776480 (or 776477 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 63.

The spelling of 980362312962642 in words is "nine hundred eighty trillion, three hundred sixty-two billion, three hundred twelve million, nine hundred sixty-two thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 191 342 382 573 1146 1719 3438 3629 7258 10887 19841 21774 32661 39682 59523 65322 119046 178569 357138 376979 753958 756421 1130937 1512842 2261874 2269263 3392811 3789631 4538526 6785622 6807789 7579262 11368893 13615578 14371999 22737786 28743998 34106679 43115997 68213358 72002989 86231994 129347991 144005978 144476411 216008967 258695982 288952822 432017934 433429233 648026901 866858466 1296053802 1300287699 2600575398 2745051809 5490103618 8235155427 15008149061 16470310854 24705466281 30016298122 45024447183 49410932562 90048894366 135073341549 270146683098 285154832159 570309664318 855464496477 1710928992954 2566393489431 2866556470651 5132786978862 5733112941302 8599669411953 17199338823906 25799008235859 51598016471718 54464572942369 108929145884738 163393718827107 326787437654214 490181156481321 980362312962642