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53456240612 = 2219703371587
BaseRepresentation
bin110001110010001111…
…010111111111100100
312002222110100101102102
4301302033113333210
51333434244144422
640320224431232
73601460355665
oct616217277744
9162873311372
1053456240612
1120741721855
12a43a478518
13506bb27608
14283177b36c
1515cd00b192
hexc723d7fe4

53456240612 has 12 divisors (see below), whose sum is σ = 98472022320. Its totient is φ = 25321377096.

The previous prime is 53456240611. The next prime is 53456240633. The reversal of 53456240612 is 21604265435.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (53456240611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351685718 + ... + 351685869.

It is an arithmetic number, because the mean of its divisors is an integer number (8206001860).

Almost surely, 253456240612 is an apocalyptic number.

It is an amenable number.

53456240612 is a deficient number, since it is larger than the sum of its proper divisors (45015781708).

53456240612 is a wasteful number, since it uses less digits than its factorization.

53456240612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703371610 (or 703371608 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 53456240612 in words is "fifty-three billion, four hundred fifty-six million, two hundred forty thousand, six hundred twelve".

Divisors: 1 2 4 19 38 76 703371587 1406743174 2813486348 13364060153 26728120306 53456240612