Search a number
-
+
52759251902 = 27174117331253
BaseRepresentation
bin110001001000101100…
…100100101110111110
312001011212211200122202
4301020230210232332
51331022332030102
640123125511502
73545265145640
oct611054445676
9161155750582
1052759251902
1120414249925
12a284b72592
134c8a600a66
1427a6d88890
15158bc30e02
hexc48b24bbe

52759251902 has 64 divisors (see below), whose sum is σ = 98670628224. Its totient is φ = 20641320960.

The previous prime is 52759251893. The next prime is 52759251917. The reversal of 52759251902 is 20915295725.

52759251902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×527592519022 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1672508 + ... + 1703760.

It is an arithmetic number, because the mean of its divisors is an integer number (1541728566).

Almost surely, 252759251902 is an apocalyptic number.

52759251902 is a deficient number, since it is larger than the sum of its proper divisors (45911376322).

52759251902 is a wasteful number, since it uses less digits than its factorization.

52759251902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31493.

The product of its (nonzero) digits is 567000, while the sum is 47.

The spelling of 52759251902 in words is "fifty-two billion, seven hundred fifty-nine million, two hundred fifty-one thousand, nine hundred two".

Divisors: 1 2 7 14 17 34 41 82 119 173 238 287 346 574 697 1211 1394 2422 2941 4879 5882 7093 9758 14186 20587 31253 41174 49651 62506 99302 120581 218771 241162 437542 531301 844067 1062602 1281373 1688134 2562746 3719107 5406769 7438214 8969611 10813538 17939222 21783341 37847383 43566682 75694766 91915073 152483387 183830146 221677529 304966774 443355058 643405511 1286811022 1551742703 3103485406 3768517993 7537035986 26379625951 52759251902