Search a number
-
+
52921199270 = 25101263281709
BaseRepresentation
bin110001010010010110…
…010110101010100110
312001121011120110200102
4301102112112222212
51331340311334040
640151152544102
73552302525462
oct612226265246
9161534513612
1052921199270
1120497701325
12a30b252032
134cb50239c4
1427c06a34a2
15159b070515
hexc52596aa6

52921199270 has 64 divisors (see below), whose sum is σ = 97047434880. Its totient is φ = 20775552000.

The previous prime is 52921199267. The next prime is 52921199311. The reversal of 52921199270 is 7299112925.

It is a happy number.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74641676 + ... + 74642384.

It is an arithmetic number, because the mean of its divisors is an integer number (1516366170).

Almost surely, 252921199270 is an apocalyptic number.

52921199270 is a deficient number, since it is larger than the sum of its proper divisors (44126235610).

52921199270 is a wasteful number, since it uses less digits than its factorization.

52921199270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361.

The product of its (nonzero) digits is 204120, while the sum is 47.

The spelling of 52921199270 in words is "fifty-two billion, nine hundred twenty-one million, one hundred ninety-nine thousand, two hundred seventy".

Divisors: 1 2 5 10 101 202 263 281 505 526 562 709 1010 1315 1405 1418 2630 2810 3545 7090 26563 28381 53126 56762 71609 73903 132815 141905 143218 147806 186467 199229 265630 283810 358045 369515 372934 398458 716090 739030 932335 996145 1864670 1992290 7464203 14928406 18833167 20122129 37321015 37666334 40244258 52397227 74642030 94165835 100610645 104794454 188331670 201221290 261986135 523972270 5292119927 10584239854 26460599635 52921199270