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53015442524 = 22114328020847
BaseRepresentation
bin110001010111111101…
…110111010001011100
312001211201220112010022
4301113331313101130
51332033423130044
640204400531312
73554525553242
oct612775672134
9161751815108
1053015442524
1120535920710
12a336920b38
134ccb700145
1427ccdd6792
1515a44893ee
hexc57f7745c

53015442524 has 24 divisors (see below), whose sum is σ = 103565054208. Its totient is φ = 23537510640.

The previous prime is 53015442523. The next prime is 53015442527. The reversal of 53015442524 is 42524451035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53015442523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14008532 + ... + 14012315.

It is an arithmetic number, because the mean of its divisors is an integer number (4315210592).

Almost surely, 253015442524 is an apocalyptic number.

It is an amenable number.

53015442524 is a deficient number, since it is larger than the sum of its proper divisors (50549611684).

53015442524 is a wasteful number, since it uses less digits than its factorization.

53015442524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28020905 (or 28020903 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 53015442524 its reverse (42524451035), we get a palindrome (95539893559).

The spelling of 53015442524 in words is "fifty-three billion, fifteen million, four hundred forty-two thousand, five hundred twenty-four".

Divisors: 1 2 4 11 22 43 44 86 172 473 946 1892 28020847 56041694 112083388 308229317 616458634 1204896421 1232917268 2409792842 4819585684 13253860631 26507721262 53015442524