Search a number
-
+
52511757116260 = 225132318794673353
BaseRepresentation
bin10111111000010010110001…
…01000010010001101100100
320212221002000122022012211211
423330021120220102031210
523340323034310210020
6303403322421241204
714026564202556451
oct1374113050221544
9225832018265754
1052511757116260
1115806124a05882
125a81169263204
13233bab6b49330
14cd7822952828
15610e40a1585a
hex2fc258a12364

52511757116260 has 96 divisors (see below), whose sum is σ = 123986698698240. Its totient is φ = 18536084278272.

The previous prime is 52511757116239. The next prime is 52511757116261. The reversal of 52511757116260 is 6261175711525.

It is not an unprimeable number, because it can be changed into a prime (52511757116261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8899744 + ... + 13573096.

It is an arithmetic number, because the mean of its divisors is an integer number (1291528111440).

Almost surely, 252511757116260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52511757116260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61993349349120).

52511757116260 is an abundant number, since it is smaller than the sum of its proper divisors (71474941581980).

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

52511757116260 is a wasteful number, since it uses less digits than its factorization.

52511757116260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675277 (or 4675275 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 49.

The spelling of 52511757116260 in words is "fifty-two trillion, five hundred eleven billion, seven hundred fifty-seven million, one hundred sixteen thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 23 26 46 52 65 92 115 130 230 260 299 460 598 1196 1495 1879 2990 3758 5980 7516 9395 18790 24427 37580 43217 48854 86434 97708 122135 172868 216085 244270 432170 488540 561821 864340 1123642 2247284 2809105 4673353 5618210 9346706 11236420 18693412 23366765 46733530 60753589 93467060 107487119 121507178 214974238 243014356 303767945 429948476 537435595 607535890 1074871190 1215071780 1397332547 2149742380 2794665094 5589330188 6986662735 8781230287 13973325470 17562460574 27946650940 35124921148 43906151435 87812302870 114155993731 175624605740 201968296601 228311987462 403936593202 456623974924 570779968655 807873186404 1009841483005 1141559937310 2019682966010 2283119874620 2625587855813 4039365932020 5251175711626 10502351423252 13127939279065 26255878558130 52511757116260