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53125163202 = 2331349818393
BaseRepresentation
bin110001011110100000…
…011010100011000010
312002010101100220121010
4301132200122203002
51332300020210302
640223320341350
73560330302506
oct613640324302
9162111326533
1053125163202
1120591851461
12a367614856
135018368317
1427dd7d8306
1515ade0e16c
hexc5e81a8c2

53125163202 has 32 divisors (see below), whose sum is σ = 109992153600. Its totient is φ = 17088024960.

The previous prime is 53125163071. The next prime is 53125163219. The reversal of 53125163202 is 20236152135.

It is a self number, because there is not a number n which added to its sum of digits gives 53125163202.

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, 344283 + ... + 474110.

It is an arithmetic number, because the mean of its divisors is an integer number (3437254800).

Almost surely, 253125163202 is an apocalyptic number.

53125163202 is an abundant number, since it is smaller than the sum of its proper divisors (56866990398).

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

53125163202 is a wasteful number, since it uses less digits than its factorization.

53125163202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818778.

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

The spelling of 53125163202 in words is "fifty-three billion, one hundred twenty-five million, one hundred sixty-three thousand, two hundred two".

Divisors: 1 2 3 6 31 62 93 186 349 698 1047 2094 10819 21638 32457 64914 818393 1636786 2455179 4910358 25370183 50740366 76110549 152221098 285619157 571238314 856857471 1713714942 8854193867 17708387734 26562581601 53125163202