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52125310632 = 2332171887943
BaseRepresentation
bin110000100010111010…
…010001111010101000
311222112200222010201110
4300202322101322220
51323223034420012
635540202150320
73523466554443
oct604272217250
9158480863643
1052125310632
112011941941a
12a1287b23a0
134bb9180295
142746ac865a
15155125b73c
hexc22e91ea8

52125310632 has 16 divisors (see below), whose sum is σ = 130313276640. Its totient is φ = 17375103536.

The previous prime is 52125310577. The next prime is 52125310651. The reversal of 52125310632 is 23601352125.

It is a self number, because there is not a number n which added to its sum of digits gives 52125310632.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085943948 + ... + 1085943995.

It is an arithmetic number, because the mean of its divisors is an integer number (8144579790).

Almost surely, 252125310632 is an apocalyptic number.

It is an amenable number.

52125310632 is an abundant number, since it is smaller than the sum of its proper divisors (78187966008).

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

52125310632 is a wasteful number, since it uses less digits than its factorization.

52125310632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171887952 (or 2171887948 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 52125310632 its reverse (23601352125), we get a palindrome (75726662757).

The spelling of 52125310632 in words is "fifty-two billion, one hundred twenty-five million, three hundred ten thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 2171887943 4343775886 6515663829 8687551772 13031327658 17375103544 26062655316 52125310632