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23839053504 = 263722533913
BaseRepresentation
bin10110001100111010…
…110001011011000000
32021112101101101121120
4112030322301123000
5342310244203004
614541305352240
71502516416500
oct261472613300
967471341546
1023839053504
11a123584812
124753798680
13232bb66b26
141222101a00
15947ced3d9
hex58ceb16c0

23839053504 has 84 divisors (see below), whose sum is σ = 73372013784. Its totient is φ = 6811155456.

The previous prime is 23839053503. The next prime is 23839053527. The reversal of 23839053504 is 40535093832.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (23839053503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1257549 + ... + 1276364.

Almost surely, 223839053504 is an apocalyptic number.

23839053504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23839053504 is an abundant number, since it is smaller than the sum of its proper divisors (49532960280).

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

23839053504 is a wasteful number, since it uses less digits than its factorization.

23839053504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533942 (or 2533925 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 23839053504 in words is "twenty-three billion, eight hundred thirty-nine million, fifty-three thousand, five hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 147 168 192 196 224 294 336 392 448 588 672 784 1176 1344 1568 2352 3136 4704 9408 2533913 5067826 7601739 10135652 15203478 17737391 20271304 30406956 35474782 40542608 53212173 60813912 70949564 81085216 106424346 121627824 124161737 141899128 162170432 212848692 243255648 248323474 283798256 372485211 425697384 486511296 496646948 567596512 744970422 851394768 993293896 1135193024 1489940844 1702789536 1986587792 2979881688 3405579072 3973175584 5959763376 7946351168 11919526752 23839053504