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52101835156 = 2271860779827
BaseRepresentation
bin110000100001100000…
…101110100110010100
311222111001210110102101
4300201200232212110
51323201032211111
635534003051444
73523063202020
oct604140564624
9158431713371
1052101835156
11201071449a8
12a120970b84
134bb4350c77
142743937380
15154e170bc1
hexc2182e994

52101835156 has 12 divisors (see below), whose sum is σ = 104203670368. Its totient is φ = 22329357912.

The previous prime is 52101835153. The next prime is 52101835193. The reversal of 52101835156 is 65153810125.

52101835156 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52101835151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930389886 + ... + 930389941.

Almost surely, 252101835156 is an apocalyptic number.

It is an amenable number.

52101835156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52101835156 is a wasteful number, since it uses less digits than its factorization.

52101835156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860779838 (or 1860779836 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 52101835156 in words is "fifty-two billion, one hundred one million, eight hundred thirty-five thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 28 1860779827 3721559654 7443119308 13025458789 26050917578 52101835156