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92874786816 = 2113767167193
BaseRepresentation
bin101011001111111000…
…1001100100000000000
322212201121022000021010
41112133301030200000
53010201421134231
6110355513000520
76465344443140
oct1263761144000
9285647260233
1092874786816
113642a439a69
1215bbb6b3140
1389b15a5a76
1446d0a2c920
15263893a546
hex159fc4c800

92874786816 has 384 divisors, whose sum is σ = 290418186240. Its totient is φ = 25848446976.

The previous prime is 92874786799. The next prime is 92874786839. The reversal of 92874786816 is 61868747829.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-3 number, since 3×928747868163 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 481216416 + ... + 481216608.

It is an arithmetic number, because the mean of its divisors is an integer number (756297360).

Almost surely, 292874786816 is an apocalyptic number.

92874786816 is a gapful number since it is divisible by the number (96) 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 92874786816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145209093120).

92874786816 is an abundant number, since it is smaller than the sum of its proper divisors (197543399424).

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

92874786816 is a wasteful number, since it uses less digits than its factorization.

92874786816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 439 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 66.

The spelling of 92874786816 in words is "ninety-two billion, eight hundred seventy-four million, seven hundred eighty-six thousand, eight hundred sixteen".