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10407161857 = 73914082763
BaseRepresentation
bin10011011000101000…
…01011000000000001
3222212021220121012011
421230110023000001
5132303213134412
64440405332521
7515620262521
oct115424130001
928767817164
1010407161857
114460631814
122025407141
13c9b168851
1470a26d681
1540d9d87a7
hex26c50b001

10407161857 has 4 divisors (see below), whose sum is σ = 10421245360. Its totient is φ = 10393078356.

The previous prime is 10407161839. The next prime is 10407161861. The reversal of 10407161857 is 75816170401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75816170401 = 587129158723.

It is a cyclic number.

It is not a de Polignac number, because 10407161857 - 27 = 10407161729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10407161837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7040643 + ... + 7042120.

It is an arithmetic number, because the mean of its divisors is an integer number (2605311340).

Almost surely, 210407161857 is an apocalyptic number.

It is an amenable number.

10407161857 is a deficient number, since it is larger than the sum of its proper divisors (14083503).

10407161857 is an equidigital number, since it uses as much as digits as its factorization.

10407161857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14083502.

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 10407161857 in words is "ten billion, four hundred seven million, one hundred sixty-one thousand, eight hundred fifty-seven".

Divisors: 1 739 14082763 10407161857