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53040615834 = 2340241219679
BaseRepresentation
bin110001011001011101…
…111001000110011010
312001220111021110102010
4301121131321012122
51332111344201314
640211100250350
73555252536643
oct613135710632
9161814243363
1053040615834
11205490547a8
12a3432409b6
1350039a51ab
1427d24aa6ca
1515a67ad059
hexc5977919a

53040615834 has 16 divisors (see below), whose sum is σ = 106084350720. Its totient is φ = 17679685440.

The previous prime is 53040615833. The next prime is 53040615869. The reversal of 53040615834 is 43851604035.

It is a junction number, because it is equal to n+sod(n) for n = 53040615792 and 53040615801.

It is not an unprimeable number, because it can be changed into a prime (53040615833) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 131607 + ... + 351285.

It is an arithmetic number, because the mean of its divisors is an integer number (6630271920).

Almost surely, 253040615834 is an apocalyptic number.

53040615834 is an abundant number, since it is smaller than the sum of its proper divisors (53043734886).

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

53040615834 is a wasteful number, since it uses less digits than its factorization.

53040615834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259925.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 53040615834 in words is "fifty-three billion, forty million, six hundred fifteen thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 40241 80482 120723 219679 241446 439358 659037 1318074 8840102639 17680205278 26520307917 53040615834