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8925793431 = 319427153151
BaseRepresentation
bin10000101000000010…
…01100110010010111
3212001001110021201220
420110001030302113
5121240000342211
64033410421423
7434121664242
oct102401146227
925031407656
108925793431
113870417795
121891291873
13ac329ab99
1460961a259
1537391e806
hex21404cc97

8925793431 has 8 divisors (see below), whose sum is σ = 11901748224. Its totient is φ = 5950183800.

The previous prime is 8925793423. The next prime is 8925793489. The reversal of 8925793431 is 1343975298.

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

It is not a de Polignac number, because 8925793431 - 23 = 8925793423 is a prime.

It is a super-3 number, since 3×89257934313 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8925793411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18295 + ... + 134856.

It is an arithmetic number, because the mean of its divisors is an integer number (1487718528).

Almost surely, 28925793431 is an apocalyptic number.

8925793431 is a deficient number, since it is larger than the sum of its proper divisors (2975954793).

8925793431 is a wasteful number, since it uses less digits than its factorization.

8925793431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172581.

The product of its digits is 1632960, while the sum is 51.

The square root of 8925793431 is about 94476.4173272886. The cubic root of 8925793431 is about 2074.3511538619.

The spelling of 8925793431 in words is "eight billion, nine hundred twenty-five million, seven hundred ninety-three thousand, four hundred thirty-one".

Divisors: 1 3 19427 58281 153151 459453 2975264477 8925793431