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6865116054916 = 227343491150547
BaseRepresentation
bin110001111100110100011…
…0011011100010110000100
3220022022001202000121121111
41203321220303130112010
51344434224202224131
622333442450254404
71305662655436000
oct143715063342604
926268052017544
106865116054916
112207530048a69
1292a609587404
133aa4ba96a582
1419a3b8279700
15bd89dc0aab1
hex63e68cdc584

6865116054916 has 48 divisors (see below), whose sum is σ = 14013674640000. Its totient is φ = 2941513516704.

The previous prime is 6865116054893. The next prime is 6865116054919. The reversal of 6865116054916 is 6194506115686.

It is not an unprimeable number, because it can be changed into a prime (6865116054919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5391555 + ... + 6542101.

It is an arithmetic number, because the mean of its divisors is an integer number (291951555000).

Almost surely, 26865116054916 is an apocalyptic number.

It is an amenable number.

6865116054916 is an abundant number, since it is smaller than the sum of its proper divisors (7148558585084).

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

6865116054916 is a wasteful number, since it uses less digits than its factorization.

6865116054916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154921 (or 1154905 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 58.

The spelling of 6865116054916 in words is "six trillion, eight hundred sixty-five billion, one hundred sixteen million, fifty-four thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 4349 8698 17396 30443 60886 121772 213101 426202 852404 1150547 1491707 2301094 2983414 4602188 5966828 8053829 16107658 32215316 56376803 112753606 225507212 394637621 789275242 1578550484 5003728903 10007457806 20014915612 35026102321 70052204642 140104409284 245182716247 490365432494 980730864988 1716279013729 3432558027458 6865116054916