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23154058474 = 247246319771
BaseRepresentation
bin10101100100000101…
…101110010011101010
32012202122110001002021
4111210011232103222
5334404414332344
614345315455054
71446531151441
oct254405562352
965678401067
1023154058474
119901953918
1245a22b748a
13224cc7c421
141199151d58
15907ae1b84
hex56416e4ea

23154058474 has 8 divisors (see below), whose sum is σ = 35470047168. Its totient is φ = 11330709420.

The previous prime is 23154058391. The next prime is 23154058489. The reversal of 23154058474 is 47485045132.

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

It is a super-2 number, since 2×231540584742 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23154058474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123159792 + ... + 123159979.

It is an arithmetic number, because the mean of its divisors is an integer number (4433755896).

Almost surely, 223154058474 is an apocalyptic number.

23154058474 is a deficient number, since it is larger than the sum of its proper divisors (12315988694).

23154058474 is a wasteful number, since it uses less digits than its factorization.

23154058474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246319820.

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 23154058474 in words is "twenty-three billion, one hundred fifty-four million, fifty-eight thousand, four hundred seventy-four".

Divisors: 1 2 47 94 246319771 492639542 11577029237 23154058474