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23434000998 = 2389142330839
BaseRepresentation
bin10101110100110001…
…100111101001100110
32020111011012121000220
4111310301213221212
5340443101012443
614433155545210
71456500502422
oct256461475146
966434177026
1023434000998
119a35978881
12465bbbb206
132295c768a5
1411c43c3b82
1592248ca83
hex574c67a66

23434000998 has 32 divisors (see below), whose sum is σ = 47429452800. Its totient is φ = 7717887936.

The previous prime is 23434000973. The next prime is 23434001047. The reversal of 23434000998 is 89900043432.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744463 + ... + 775301.

It is an arithmetic number, because the mean of its divisors is an integer number (1482170400).

Almost surely, 223434000998 is an apocalyptic number.

23434000998 is an abundant number, since it is smaller than the sum of its proper divisors (23995451802).

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

23434000998 is a wasteful number, since it uses less digits than its factorization.

23434000998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32356.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 23434000998 in words is "twenty-three billion, four hundred thirty-four million, nine hundred ninety-eight", and thus it is an aban number.

Divisors: 1 2 3 6 89 178 267 534 1423 2846 4269 8538 30839 61678 92517 126647 185034 253294 379941 759882 2744671 5489342 8234013 16468026 43883897 87767794 131651691 263303382 3905666833 7811333666 11717000499 23434000998