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6961417041228 = 2231326752397961
BaseRepresentation
bin110010101001101010011…
…0010100011010101001100
3220122111122010022121000020
41211103110302203111030
51403023440230304403
622450010354502140
71315642255346016
oct145232462432514
926574563277006
106961417041228
112244358488361
12945204594950
133b65c7010300
141a0d11d351b6
15c1138326453
hex654d4ca354c

6961417041228 has 144 divisors (see below), whose sum is σ = 17885742086016. Its totient is φ = 2105948782080.

The previous prime is 6961417041217. The next prime is 6961417041233. The reversal of 6961417041228 is 8221407141696.

It is a super-2 number, since 2×69614170412282 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71014168 + ... + 71112128.

It is an arithmetic number, because the mean of its divisors is an integer number (124206542264).

Almost surely, 26961417041228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6961417041228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8942871043008).

6961417041228 is an abundant number, since it is smaller than the sum of its proper divisors (10924325044788).

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

6961417041228 is a wasteful number, since it uses less digits than its factorization.

6961417041228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98584 (or 98569 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 6961417041228 in words is "six trillion, nine hundred sixty-one billion, four hundred seventeen million, forty-one thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 67 78 134 156 169 201 268 338 402 507 523 676 804 871 1014 1046 1569 1742 2028 2092 2613 3138 3484 5226 6276 6799 10452 11323 13598 20397 22646 27196 33969 35041 40794 45292 67938 70082 81588 88387 97961 105123 135876 140164 176774 195922 210246 265161 293883 353548 391844 420492 455533 530322 587766 911066 1060644 1175532 1273493 1366599 1822132 2546986 2733198 3820479 5093972 5466396 5921929 6563387 7640958 11843858 13126774 15281916 16555409 17765787 19690161 23687716 26253548 33110818 35531574 39380322 49666227 51233603 66221636 71063148 78760644 85324031 99332454 102467206 153700809 170648062 198664908 204934412 255972093 307401618 341296124 511944186 614803236 666036839 1023888372 1109212403 1332073678 1998110517 2218424806 2664147356 3327637209 3432651401 3996221034 4436849612 6655274418 6865302802 7992442068 8658478907 10297954203 13310548836 13730605604 17316957814 20595908406 25975436721 34633915628 41191816812 44624468213 51950873442 89248936426 103901746884 133873404639 178497872852 267746809278 535493618556 580118086769 1160236173538 1740354260307 2320472347076 3480708520614 6961417041228