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53338817948 = 22131025746499
BaseRepresentation
bin110001101011001111…
…011100010110011100
312002200021101200210212
4301223033130112130
51333214214133243
640300431551552
73565533320603
oct615317342634
9162607350725
1053338817948
1120691410429
12a40708b5b8
1350506c3850
14281dd32a3a
1515c2a64318
hexc6b3dc59c

53338817948 has 12 divisors (see below), whose sum is σ = 100523157000. Its totient is φ = 24617915952.

The previous prime is 53338817893. The next prime is 53338817951. The reversal of 53338817948 is 84971883335.

It is a happy number.

It is a congruent number.

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, 512873198 + ... + 512873301.

It is an arithmetic number, because the mean of its divisors is an integer number (8376929750).

Almost surely, 253338817948 is an apocalyptic number.

It is an amenable number.

53338817948 is a deficient number, since it is larger than the sum of its proper divisors (47184339052).

53338817948 is a wasteful number, since it uses less digits than its factorization.

53338817948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025746516 (or 1025746514 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 59.

The spelling of 53338817948 in words is "fifty-three billion, three hundred thirty-eight million, eight hundred seventeen thousand, nine hundred forty-eight".

Divisors: 1 2 4 13 26 52 1025746499 2051492998 4102985996 13334704487 26669408974 53338817948