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3992854907 = 10754316871
BaseRepresentation
bin1110110111111110…
…0010000101111011
3101022021021001020002
43231333202011323
531134132324112
61500112423215
7200642464256
oct35577420573
911267231202
103992854907
111769953a98
12935247b0b
134b82bc452
1429c41409d
151858131c2
hexedfe217b

3992854907 has 8 divisors (see below), whose sum is σ = 4031500032. Its totient is φ = 3954234600.

The previous prime is 3992854871. The next prime is 3992854919. The reversal of 3992854907 is 7094582993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3992854907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3992854927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577682 + ... + 584552.

It is an arithmetic number, because the mean of its divisors is an integer number (503937504).

Almost surely, 23992854907 is an apocalyptic number.

3992854907 is a deficient number, since it is larger than the sum of its proper divisors (38645125).

3992854907 is a wasteful number, since it uses less digits than its factorization.

3992854907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12409.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The square root of 3992854907 is about 63189.0410356100. The cubic root of 3992854907 is about 1586.4553112820.

The spelling of 3992854907 in words is "three billion, nine hundred ninety-two million, eight hundred fifty-four thousand, nine hundred seven".

Divisors: 1 107 5431 6871 581117 735197 37316401 3992854907