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23354307912 = 23313199737483
BaseRepresentation
bin10101110000000001…
…100111010101001000
32020021121020202200010
4111300001213111020
5340312200323122
614421231511520
71454512225155
oct256001472510
966247222603
1023354307912
1199a4997221
1246393885a0
1322825c3110
1411b799b22c
1591a499e0c
hex570067548

23354307912 has 64 divisors (see below), whose sum is σ = 62910146880. Its totient is φ = 7182150912.

The previous prime is 23354307857. The next prime is 23354307959. The reversal of 23354307912 is 21970345332.

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

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, 604323 + ... + 641805.

It is an arithmetic number, because the mean of its divisors is an integer number (982971045).

Almost surely, 223354307912 is an apocalyptic number.

It is an amenable number.

23354307912 is an abundant number, since it is smaller than the sum of its proper divisors (39555838968).

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

23354307912 is a wasteful number, since it uses less digits than its factorization.

23354307912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39502 (or 39498 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 23354307912 in words is "twenty-three billion, three hundred fifty-four million, three hundred seven thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 1997 3994 5991 7988 11982 15976 23964 25961 37483 47928 51922 74966 77883 103844 112449 149932 155766 207688 224898 299864 311532 449796 487279 623064 899592 974558 1461837 1949116 2923674 3898232 5847348 11694696 74853551 149707102 224560653 299414204 449121306 598828408 898242612 973096163 1796485224 1946192326 2919288489 3892384652 5838576978 7784769304 11677153956 23354307912