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10057894789 = 31973344827
BaseRepresentation
bin10010101110111111…
…10100101110000101
3221221221200222211211
421113133310232011
5131044310113124
64342011331421
7504146460265
oct112737645605
927857628754
1010057894789
1142a1468248
121b48450b71
13c439ab147
146b5b137a5
153dcee6e94
hex2577f4b85

10057894789 has 8 divisors (see below), whose sum is σ = 10489380608. Its totient is φ = 9633098880.

The previous prime is 10057894771. The next prime is 10057894793. The reversal of 10057894789 is 98749875001.

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

It is a cyclic number.

It is not a de Polignac number, because 10057894789 - 25 = 10057894757 is a prime.

It is a super-2 number, since 2×100578947892 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10057894709) 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, 1669407 + ... + 1675420.

It is an arithmetic number, because the mean of its divisors is an integer number (1311172576).

Almost surely, 210057894789 is an apocalyptic number.

It is an amenable number.

10057894789 is a deficient number, since it is larger than the sum of its proper divisors (431485819).

10057894789 is an equidigital number, since it uses as much as digits as its factorization.

10057894789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344955.

The product of its (nonzero) digits is 5080320, while the sum is 58.

The spelling of 10057894789 in words is "ten billion, fifty-seven million, eight hundred ninety-four thousand, seven hundred eighty-nine".

Divisors: 1 31 97 3007 3344827 103689637 324448219 10057894789