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23349354132 = 22313314828237
BaseRepresentation
bin10101101111101110…
…101101111010010100
32020021020221002100210
4111233232231322110
5340304413313012
614420533405420
71454422143516
oct255756557224
966236832323
1023349354132
1199a2113395
124637799870
13228157a3a0
1411b706bbb6
15919d1c23c
hex56fbade94

23349354132 has 48 divisors (see below), whose sum is σ = 60565417472. Its totient is φ = 6952659840.

The previous prime is 23349354121. The next prime is 23349354179. The reversal of 23349354132 is 23145394332.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2409283 + ... + 2418954.

Almost surely, 223349354132 is an apocalyptic number.

It is an amenable number.

23349354132 is an abundant number, since it is smaller than the sum of its proper divisors (37216063340).

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

23349354132 is a wasteful number, since it uses less digits than its factorization.

23349354132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4828288 (or 4828286 counting only the distinct ones).

The product of its digits is 233280, while the sum is 39.

The spelling of 23349354132 in words is "twenty-three billion, three hundred forty-nine million, three hundred fifty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 31 39 52 62 78 93 124 156 186 372 403 806 1209 1612 2418 4836 4828237 9656474 14484711 19312948 28969422 57938844 62767081 125534162 149675347 188301243 251068324 299350694 376602486 449026041 598701388 753204972 898052082 1796104164 1945779511 3891559022 5837338533 7783118044 11674677066 23349354132