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13768057200 = 2435211473381
BaseRepresentation
bin11001101001010001…
…11110000101110000
31022112112000202212110
430310220332011300
5211144110312300
610154105125320
7665120361312
oct146450760560
938475022773
1013768057200
115925789177
122802a89840
1313b554c511
1494877b7b2
15558ab9550
hex334a3e170

13768057200 has 60 divisors (see below), whose sum is σ = 44103680408. Its totient is φ = 3671481600.

The previous prime is 13768057157. The next prime is 13768057201. The reversal of 13768057200 is 275086731.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13768057201) 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, 5735491 + ... + 5737890.

Almost surely, 213768057200 is an apocalyptic number.

13768057200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13768057200 is an abundant number, since it is smaller than the sum of its proper divisors (30335623208).

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

13768057200 is a wasteful number, since it uses less digits than its factorization.

13768057200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11473402 (or 11473391 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 13768057200 in words is "thirteen billion, seven hundred sixty-eight million, fifty-seven thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 11473381 22946762 34420143 45893524 57366905 68840286 91787048 114733810 137680572 172100715 183574096 229467620 275361144 286834525 344201430 458935240 550722288 573669050 688402860 860503575 917870480 1147338100 1376805720 1721007150 2294676200 2753611440 3442014300 4589352400 6884028600 13768057200