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10268147340 = 223251147110339
BaseRepresentation
bin10011001000000011…
…10111111010001100
3222111121022221010100
421210001313322030
5132012121203330
64414522011100
7512311545423
oct114401677214
928447287110
1010268147340
11439a113090
121ba6946a90
13c78414c39
146d5a042ba
154016c9060
hex264077e8c

10268147340 has 144 divisors (see below), whose sum is σ = 34701488640. Its totient is φ = 2436263040.

The previous prime is 10268147321. The next prime is 10268147341. The reversal of 10268147340 is 4374186201.

10268147340 is a `hidden beast` number, since 10 + 268 + 1 + 47 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10268147295 and 10268147304.

It is not an unprimeable number, because it can be changed into a prime (10268147341) 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, 37891 + ... + 148229.

It is an arithmetic number, because the mean of its divisors is an integer number (240982560).

Almost surely, 210268147340 is an apocalyptic number.

10268147340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10268147340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17350744320).

10268147340 is an abundant number, since it is smaller than the sum of its proper divisors (24433341300).

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

10268147340 is a wasteful number, since it uses less digits than its factorization.

10268147340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110412 (or 110407 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 10268147340 in words is "ten billion, two hundred sixty-eight million, one hundred forty-seven thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 47 55 60 66 90 94 99 110 132 141 165 180 188 198 220 235 282 330 396 423 470 495 517 564 660 705 846 940 990 1034 1410 1551 1692 1980 2068 2115 2585 2820 3102 4230 4653 5170 6204 7755 8460 9306 10340 15510 18612 23265 31020 46530 93060 110339 220678 331017 441356 551695 662034 993051 1103390 1213729 1324068 1655085 1986102 2206780 2427458 3310170 3641187 3972204 4854916 4965255 5185933 6068645 6620340 7282374 9930510 10371866 10923561 12137290 14564748 15557799 18205935 19861020 20743732 21847122 24274580 25929665 31115598 36411870 43694244 46673397 51859330 54617805 57045263 62231196 72823740 77788995 93346794 103718660 109235610 114090526 155577990 171135789 186693588 218471220 228181052 233366985 285226315 311155980 342271578 466733970 513407367 570452630 684543156 855678945 933467940 1026814734 1140905260 1711357890 2053629468 2567036835 3422715780 5134073670 10268147340