Search a number
-
+
245931835007532 = 223291290754753287
BaseRepresentation
bin110111111010110001110111…
…101010100010001000101100
31012020202212001102122020000110
4313322301313222202020230
5224213321344230220112
62231015305244300020
7102541663064123202
oct6772616752421054
91166685042566013
10245931835007532
11713a8118483053
12236bb2a1b41610
13a72c37099815b
1444a3242ca3072
151d673b87a413c
hexdfac77aa222c

245931835007532 has 48 divisors (see below), whose sum is σ = 593674570863360. Its totient is φ = 79144341820992.

The previous prime is 245931835007527. The next prime is 245931835007623. The reversal of 245931835007532 is 235700538139542.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22885008 + ... + 31868279.

It is an arithmetic number, because the mean of its divisors is an integer number (12368220226320).

Almost surely, 2245931835007532 is an apocalyptic number.

It is an amenable number.

245931835007532 is an abundant number, since it is smaller than the sum of its proper divisors (347742735855828).

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

245931835007532 is a wasteful number, since it uses less digits than its factorization.

245931835007532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54766230 (or 54766228 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 57.

The spelling of 245931835007532 in words is "two hundred forty-five trillion, nine hundred thirty-one billion, eight hundred thirty-five million, seven thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 12907 25814 38721 51628 77442 154884 374303 748606 1122909 1497212 2245818 4491636 54753287 109506574 164259861 219013148 328519722 657039444 1587845323 3175690646 4763535969 6351381292 9527071938 19054143876 706700675309 1413401350618 2120102025927 2826802701236 4240204051854 8480408103708 20494319583961 40988639167922 61482958751883 81977278335844 122965917503766 245931835007532