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50053330812 = 22315150354917
BaseRepresentation
bin101110100111011010…
…010011011101111100
311210012022011122202010
4232213122103131330
51310002123041222
634554424331220
73421240202112
oct564732233574
9153168148663
1050053330812
111a255889301
12984a913b10
134948b23214
1425cb853ab2
15147e3cb80c
hexba769377c

50053330812 has 48 divisors (see below), whose sum is σ = 117800428032. Its totient is φ = 16540699200.

The previous prime is 50053330793. The next prime is 50053330823. The reversal of 50053330812 is 21803335005.

It is a self number, because there is not a number n which added to its sum of digits gives 50053330812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883978 + ... + 938894.

It is an arithmetic number, because the mean of its divisors is an integer number (2454175584).

Almost surely, 250053330812 is an apocalyptic number.

It is an amenable number.

50053330812 is an abundant number, since it is smaller than the sum of its proper divisors (67747097220).

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

50053330812 is a wasteful number, since it uses less digits than its factorization.

50053330812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55578 (or 55576 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 50053330812 its reverse (21803335005), we get a palindrome (71856665817).

The spelling of 50053330812 in words is "fifty billion, fifty-three million, three hundred thirty thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 151 302 453 503 604 906 1006 1509 1812 2012 3018 6036 54917 75953 109834 151906 164751 219668 227859 303812 329502 455718 659004 911436 8292467 16584934 24877401 27623251 33169868 49754802 55246502 82869753 99509604 110493004 165739506 331479012 4171110901 8342221802 12513332703 16684443604 25026665406 50053330812