Search a number
-
+
630120062 = 21113172941109
BaseRepresentation
bin100101100011101…
…101111001111110
31121220200102020002
4211203231321332
52242302320222
6142305354302
721420634505
oct4543557176
91556612202
10630120062
112a3760590
12157038992
13a0713410
145d98783c
153a4bc392
hex258ede7e

630120062 has 128 divisors (see below), whose sum is σ = 1257379200. Its totient is φ = 232243200.

The previous prime is 630119989. The next prime is 630120097. The reversal of 630120062 is 260021036.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5780864 + ... + 5780972.

It is an arithmetic number, because the mean of its divisors is an integer number (9823275).

Almost surely, 2630120062 is an apocalyptic number.

630120062 is a deficient number, since it is larger than the sum of its proper divisors (627259138).

630120062 is a wasteful number, since it uses less digits than its factorization.

630120062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 630120062 is about 25102.1923743724. The cubic root of 630120062 is about 857.3163422204.

Adding to 630120062 its reverse (260021036), we get a palindrome (890141098).

The spelling of 630120062 in words is "six hundred thirty million, one hundred twenty thousand, sixty-two".

Divisors: 1 2 11 13 17 22 26 29 34 41 58 82 109 143 187 218 221 286 319 374 377 442 451 493 533 638 697 754 902 986 1066 1189 1199 1394 1417 1853 2378 2398 2431 2834 3161 3706 4147 4469 4862 5423 5863 6322 6409 7667 8294 8938 9061 10846 11726 12818 13079 15334 15457 15587 18122 20213 20383 24089 26158 30914 31174 34771 40426 40766 41093 48178 49159 53737 58097 69542 70499 75973 82186 98318 99671 107474 116194 129601 140998 151946 170027 199342 222343 259202 262769 264979 340054 444686 452023 525538 529958 591107 639067 698581 835703 904046 987649 1182214 1278134 1397162 1425611 1671406 1684813 1975298 2203217 2851222 2890459 3369626 4406434 5780918 7684391 10864139 15368782 18532943 21728278 24235387 28641821 37065886 48470774 57283642 315060031 630120062