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50881195115420 = 2253634037000657
BaseRepresentation
bin10111001000110101100111…
…00011111000001110011100
320200011012020222020020021112
423210122303203320032130
523132114141422143140
6300114255350521152
713501021306340225
oct1344326343701634
9220135228206245
1050881195115420
111523765919985a
1258591493661b8
1322510cb2a8537
14c7c93d32624c
155d380b2e3c65
hex2e46b38f839c

50881195115420 has 24 divisors (see below), whose sum is σ = 106850819032944. Its totient is φ = 20352419133696.

The previous prime is 50881195115417. The next prime is 50881195115431. The reversal of 50881195115420 is 2451159118805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3767732 + ... + 10768388.

It is an arithmetic number, because the mean of its divisors is an integer number (4452117459706).

Almost surely, 250881195115420 is an apocalyptic number.

It is an amenable number.

50881195115420 is an abundant number, since it is smaller than the sum of its proper divisors (55969623917524).

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

50881195115420 is a wasteful number, since it uses less digits than its factorization.

50881195115420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7364069 (or 7364067 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 50.

The spelling of 50881195115420 in words is "fifty trillion, eight hundred eighty-one billion, one hundred ninety-five million, one hundred fifteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 363403 726806 1453612 1817015 3634030 7000657 7268060 14001314 28002628 35003285 70006570 140013140 2544059755771 5088119511542 10176239023084 12720298778855 25440597557710 50881195115420