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54043462452 = 2237677994907
BaseRepresentation
bin110010010101001111…
…011100101100110100
312011111101022100100110
4302111033130230310
51341140111244302
640454402543020
73622150565010
oct622517345464
9164441270313
1054043462452
1120a13142261
12a583067a70
13513369ac65
142889759540
151614852b6c
hexc953dcb34

54043462452 has 48 divisors (see below), whose sum is σ = 144138677760. Its totient is φ = 15438548832.

The previous prime is 54043462439. The next prime is 54043462489. The reversal of 54043462452 is 25426434045.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54043462452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521983 + ... + 616889.

It is an arithmetic number, because the mean of its divisors is an integer number (3002889120).

Almost surely, 254043462452 is an apocalyptic number.

It is an amenable number.

54043462452 is an abundant number, since it is smaller than the sum of its proper divisors (90095215308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54043462452 is a wasteful number, since it uses less digits than its factorization.

54043462452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101700 (or 101698 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 54043462452 its reverse (25426434045), we get a palindrome (79469896497).

The spelling of 54043462452 in words is "fifty-four billion, forty-three million, four hundred sixty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 6779 13558 20337 27116 40674 47453 81348 94906 94907 142359 189812 189814 284718 284721 379628 569436 569442 664349 1138884 1328698 1993047 2657396 3986094 7972188 643374553 1286749106 1930123659 2573498212 3860247318 4503621871 7720494636 9007243742 13510865613 18014487484 27021731226 54043462452