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13853070568 = 2317239714561
BaseRepresentation
bin11001110011011010…
…10001010011101000
31022202102222220021201
430321231101103220
5211332341224233
610210343213544
71000202104561
oct147155212350
938672886251
1013853070568
115969773a57
1228274472b4
1313ca04679c
14955b8b168
155612ad77d
hex339b514e8

13853070568 has 64 divisors (see below), whose sum is σ = 28734030720. Its totient is φ = 6227865600.

The previous prime is 13853070559. The next prime is 13853070571. The reversal of 13853070568 is 86507035831.

13853070568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3035008 + ... + 3039568.

It is an arithmetic number, because the mean of its divisors is an integer number (448969230).

Almost surely, 213853070568 is an apocalyptic number.

It is an amenable number.

13853070568 is an abundant number, since it is smaller than the sum of its proper divisors (14880960152).

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

13853070568 is a wasteful number, since it uses less digits than its factorization.

13853070568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578 (or 5574 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 13853070568 in words is "thirteen billion, eight hundred fifty-three million, seventy thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 17 23 34 46 68 92 136 184 391 782 971 1564 1942 3128 3884 4561 7768 9122 16507 18244 22333 33014 36488 44666 66028 77537 89332 104903 132056 155074 178664 209806 310148 379661 419612 620296 759322 839224 1518644 1783351 3037288 3566702 4428731 7133404 8857462 14266808 17714924 35429848 75288427 101860813 150576854 203721626 301153708 407443252 602307416 814886504 1731633821 3463267642 6926535284 13853070568