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23258374884 = 2233215355323
BaseRepresentation
bin10101101010010011…
…101010001011100100
32020000220201212022000
4111222103222023210
5340113120444014
614403523405300
71452235632063
oct255223521344
966026655260
1023258374884
119955823328
124611223830
132268774804
1411a8d481da
15911d4a509
hex56a4ea2e4

23258374884 has 24 divisors (see below), whose sum is σ = 60299490720. Its totient is φ = 7752791592.

The previous prime is 23258374879. The next prime is 23258374889. The reversal of 23258374884 is 48847385232.

It is an interprime number because it is at equal distance from previous prime (23258374879) and next prime (23258374889).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 23258374884.

It is not an unprimeable number, because it can be changed into a prime (23258374889) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 107677554 + ... + 107677769.

It is an arithmetic number, because the mean of its divisors is an integer number (2512478780).

Almost surely, 223258374884 is an apocalyptic number.

It is an amenable number.

23258374884 is an abundant number, since it is smaller than the sum of its proper divisors (37041115836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23258374884 is a wasteful number, since it uses less digits than its factorization.

23258374884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215355336 (or 215355328 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 54.

The spelling of 23258374884 in words is "twenty-three billion, two hundred fifty-eight million, three hundred seventy-four thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 215355323 430710646 646065969 861421292 1292131938 1938197907 2584263876 3876395814 5814593721 7752791628 11629187442 23258374884