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53059904884 = 2277126690093
BaseRepresentation
bin110001011010100111…
…011110010101110100
312001221211120110000101
4301122213132111310
51332131313424014
640213025523444
73555605515150
oct613247362564
9161854513011
1053059904884
1120558a29968
12a3497a3584
135007999b2c
1427d4c8c060
1515a831d474
hexc5a9de574

53059904884 has 24 divisors (see below), whose sum is σ = 107614459008. Its totient is φ = 22419677280.

The previous prime is 53059904869. The next prime is 53059904903. The reversal of 53059904884 is 48840995035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13343059 + ... + 13347034.

It is an arithmetic number, because the mean of its divisors is an integer number (4483935792).

Almost surely, 253059904884 is an apocalyptic number.

It is an amenable number.

53059904884 is an abundant number, since it is smaller than the sum of its proper divisors (54554554124).

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

53059904884 is a wasteful number, since it uses less digits than its factorization.

53059904884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26690175 (or 26690173 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 53059904884 in words is "fifty-three billion, fifty-nine million, nine hundred four thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 71 142 284 497 994 1988 26690093 53380186 106760372 186830651 373661302 747322604 1894996603 3789993206 7579986412 13264976221 26529952442 53059904884