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53124135544 = 2317354170951
BaseRepresentation
bin110001011110011100…
…011111101001111000
312002010022102200220201
4301132130133221320
51332244234314134
640223242331544
73560315462434
oct613634375170
9162108380821
1053124135544
112059120a357
12a3671b9bb4
13501809863c
1427dd60b9c4
1515adca9914
hexc5e71fa78

53124135544 has 32 divisors (see below), whose sum is σ = 100370118240. Its totient is φ = 26359344000.

The previous prime is 53124135523. The next prime is 53124135629. The reversal of 53124135544 is 44553142135.

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, 713269 + ... + 784219.

It is an arithmetic number, because the mean of its divisors is an integer number (3136566195).

Almost surely, 253124135544 is an apocalyptic number.

It is an amenable number.

53124135544 is a deficient number, since it is larger than the sum of its proper divisors (47245982696).

53124135544 is a wasteful number, since it uses less digits than its factorization.

53124135544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71671 (or 71667 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

Adding to 53124135544 its reverse (44553142135), we get a palindrome (97677277679).

The spelling of 53124135544 in words is "fifty-three billion, one hundred twenty-four million, one hundred thirty-five thousand, five hundred forty-four".

Divisors: 1 2 4 8 173 346 541 692 1082 1384 2164 4328 70951 93593 141902 187186 283804 374372 567608 748744 12274523 24549046 38384491 49098092 76768982 98196184 153537964 307075928 6640516943 13281033886 26562067772 53124135544