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52177148212 = 22727711935639
BaseRepresentation
bin110000100110000000…
…000001100100110100
311222200022111202111211
4300212000001210310
51323324322220322
635545253211204
73524666304430
oct604600014464
9158608452454
1052177148212
11201457047a2
12a142030b04
134bc6b2cbc7
14274d93d9c0
151555a9ab77
hexc26001934

52177148212 has 48 divisors (see below), whose sum is σ = 104837402880. Its totient is φ = 22258282752.

The previous prime is 52177148209. The next prime is 52177148263. The reversal of 52177148212 is 21284177125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9250089 + ... + 9255727.

It is an arithmetic number, because the mean of its divisors is an integer number (2184112560).

Almost surely, 252177148212 is an apocalyptic number.

It is an amenable number.

52177148212 is an abundant number, since it is smaller than the sum of its proper divisors (52660254668).

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

52177148212 is a wasteful number, since it uses less digits than its factorization.

52177148212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120 (or 7118 counting only the distinct ones).

The product of its digits is 62720, while the sum is 40.

The spelling of 52177148212 in words is "fifty-two billion, one hundred seventy-seven million, one hundred forty-eight thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 277 554 1108 1193 1939 2386 3878 4772 5639 7756 8351 11278 16702 22556 33404 39473 78946 157892 330461 660922 1321844 1562003 2313227 3124006 4626454 6248012 6727327 9252908 10934021 13454654 21868042 26909308 43736084 47091289 94182578 188365156 1863469579 3726939158 7453878316 13044287053 26088574106 52177148212