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50803599642432 = 2637213415387883
BaseRepresentation
bin10111000110100101000101…
…00000101000111101000000
320122212202222012122210020120
423203102202200220331000
523124331233002024212
6300014503530340240
713462303362605400
oct1343224240507500
9218782865583216
1050803599642432
111520775a60748a
1258460b288a680
1322469b3385a90
14c78c9ba68800
155d17b8e9288c
hex2e34a2828f40

50803599642432 has 168 divisors, whose sum is σ = 168391601967456. Its totient is φ = 13398751521792.

The previous prime is 50803599642403. The next prime is 50803599642437. The reversal of 50803599642432 is 23424699530805.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50803599642437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207571638 + ... + 207816245.

It is an arithmetic number, because the mean of its divisors is an integer number (1002330964092).

Almost surely, 250803599642432 is an apocalyptic number.

50803599642432 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50803599642432 is an abundant number, since it is smaller than the sum of its proper divisors (117588002325024).

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

50803599642432 is a wasteful number, since it uses less digits than its factorization.

50803599642432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415387925 (or 415387908 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 60.

The spelling of 50803599642432 in words is "fifty trillion, eight hundred three billion, five hundred ninety-nine million, six hundred forty-two thousand, four hundred thirty-two".