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23290059878 = 267349149787
BaseRepresentation
bin10101101100001100…
…100001110001100110
32020010010100121221022
4111230030201301212
5340144223404003
614411014451142
71453102146131
oct255414416146
966103317838
1023290059878
1199716a4778
12461b963ab2
1322721b9727
1411ad235218
15914a08738
hex56c321c66

23290059878 has 16 divisors (see below), whose sum is σ = 35467377984. Its totient is φ = 11467707240.

The previous prime is 23290059847. The next prime is 23290059899. The reversal of 23290059878 is 87895009232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442901 + ... + 492687.

It is an arithmetic number, because the mean of its divisors is an integer number (2216711124).

Almost surely, 223290059878 is an apocalyptic number.

23290059878 is a deficient number, since it is larger than the sum of its proper divisors (12177318106).

23290059878 is a wasteful number, since it uses less digits than its factorization.

23290059878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53347.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 23290059878 in words is "twenty-three billion, two hundred ninety million, fifty-nine thousand, eight hundred seventy-eight".

Divisors: 1 2 67 134 3491 6982 49787 99574 233897 467794 3335729 6671458 173806417 347612834 11645029939 23290059878