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3816905852960 = 25523855661581
BaseRepresentation
bin110111100010110001010…
…100010100100000100000
3111111220002201202022212222
4313202301110110200200
51000014010344243320
612041243511010212
7542522325303134
oct67426124244040
914456081668788
103816905852960
111241816935a82
125178aa069968
13218c18128265
14d2a4c6313c4
1569446d12825
hex378b1514820

3816905852960 has 24 divisors (see below), whose sum is σ = 9017440077996. Its totient is φ = 1526762341120.

The previous prime is 3816905852923. The next prime is 3816905853017. The reversal of 3816905852960 is 692585096183.

It can be written as a sum of positive squares in 2 ways, for example, as 3804575083024 + 12330769936 = 1950532^2 + 111044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3816905852893 and 3816905852902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11927830631 + ... + 11927830950.

Almost surely, 23816905852960 is an apocalyptic number.

It is an amenable number.

3816905852960 is an abundant number, since it is smaller than the sum of its proper divisors (5200534225036).

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

3816905852960 is a wasteful number, since it uses less digits than its factorization.

3816905852960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23855661596 (or 23855661588 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 62.

The spelling of 3816905852960 in words is "three trillion, eight hundred sixteen billion, nine hundred five million, eight hundred fifty-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 23855661581 47711323162 95422646324 119278307905 190845292648 238556615810 381690585296 477113231620 763381170592 954226463240 1908452926480 3816905852960