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53875388488 = 23101641104021
BaseRepresentation
bin110010001011001110…
…010011000001001000
312011001200001022012211
4302023032103001020
51340314044412423
640430000314504
73615040150315
oct621316230110
9164050038184
1053875388488
1120937285859
12a536912a34
1351079114cc
1428712c7d0c
151604c0310d
hexc8b393048

53875388488 has 32 divisors (see below), whose sum is σ = 102176649720. Its totient is φ = 26629120000.

The previous prime is 53875388477. The next prime is 53875388491. The reversal of 53875388488 is 88488357835.

It can be written as a sum of positive squares in 4 ways, for example, as 50642101444 + 3233287044 = 225038^2 + 56862^2 .

It is a super-2 number, since 2×538753884882 (a number of 22 digits) contains 22 as substring.

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, 465918 + ... + 569938.

Almost surely, 253875388488 is an apocalyptic number.

It is an amenable number.

53875388488 is a deficient number, since it is larger than the sum of its proper divisors (48301261232).

53875388488 is a wasteful number, since it uses less digits than its factorization.

53875388488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104769 (or 104765 counting only the distinct ones).

The product of its digits is 206438400, while the sum is 67.

The spelling of 53875388488 in words is "fifty-three billion, eight hundred seventy-five million, three hundred eighty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 101 202 404 641 808 1282 2564 5128 64741 104021 129482 208042 258964 416084 517928 832168 10506121 21012242 42024484 66677461 84048968 133354922 266709844 533419688 6734423561 13468847122 26937694244 53875388488