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53888051044 = 2237231372
BaseRepresentation
bin110010001011111110…
…100110011101100100
312011002112212121222101
4302023332212131210
51340330320113134
640431131541444
73615252606352
oct621376463544
9164075777871
1053888051044
1120943444383
12a53abba884
13510a425c49
142872c627d2
151605da4e14
hexc8bfa6764

53888051044 has 27 divisors (see below), whose sum is σ = 96952640043. Its totient is φ = 26207451648.

The previous prime is 53888051039. The next prime is 53888051057. The reversal of 53888051044 is 44015088835.

The square root of 53888051044 is 232138.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 46985764644 + 6902286400 = 216762^2 + 83080^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53888050985 and 53888051003.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17176644 + ... + 17179780.

Almost surely, 253888051044 is an apocalyptic number.

53888051044 is the 232138-th square number.

It is an amenable number.

53888051044 is a deficient number, since it is larger than the sum of its proper divisors (43064588999).

53888051044 is an frugal number, since it uses more digits than its factorization.

53888051044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6352 (or 3176 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 46.

The spelling of 53888051044 in words is "fifty-three billion, eight hundred eighty-eight million, fifty-one thousand, forty-four".

Divisors: 1 2 4 37 74 148 1369 2738 3137 5476 6274 12548 116069 232138 464276 4294553 8589106 9840769 17178212 19681538 39363076 364108453 728216906 1456433812 13472012761 26944025522 53888051044