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8393870075 = 52521644443
BaseRepresentation
bin1111101000101000…
…00100101011111011
3210122222112210001212
413310110010223323
5114142312320300
63504525433335
7415002501263
oct76424045373
923588483055
108393870075
113618136908
12176310b84b
13a3a019536
14598b147a3
15341d9c935
hex1f4504afb

8393870075 has 12 divisors (see below), whose sum is σ = 10428392808. Its totient is φ = 6702196800.

The previous prime is 8393870063. The next prime is 8393870119. The reversal of 8393870075 is 5700783938.

It is not a de Polignac number, because 8393870075 - 24 = 8393870059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309197 + ... + 335246.

It is an arithmetic number, because the mean of its divisors is an integer number (869032734).

Almost surely, 28393870075 is an apocalyptic number.

8393870075 is a deficient number, since it is larger than the sum of its proper divisors (2034522733).

8393870075 is a wasteful number, since it uses less digits than its factorization.

8393870075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644974 (or 644969 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 8393870075 is about 91618.0663133642. The cubic root of 8393870075 is about 2032.2981144542.

The spelling of 8393870075 in words is "eight billion, three hundred ninety-three million, eight hundred seventy thousand, seventy-five".

Divisors: 1 5 25 521 2605 13025 644443 3222215 16111075 335754803 1678774015 8393870075