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50865706130912 = 2573136115999047
BaseRepresentation
bin10111001000011000110000…
…10110000101110111100000
320200002201021111222021221122
423210030120112011313200
523131340431232142122
6300103214404111412
713466632421213051
oct1344143026056740
9220081244867848
1050865706130912
1115231030054512
125856146095568
13224c80036324a
14c7bcb01b6728
155d32015e0142
hex2e4318585de0

50865706130912 has 48 divisors (see below), whose sum is σ = 101588259138912. Its totient is φ = 25066025349120.

The previous prime is 50865706130797. The next prime is 50865706130927. The reversal of 50865706130912 is 21903160756805.

It is a happy number.

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, 4820228 + ... + 11178819.

It is an arithmetic number, because the mean of its divisors is an integer number (2116422065394).

Almost surely, 250865706130912 is an apocalyptic number.

It is an amenable number.

50865706130912 is a deficient number, since it is larger than the sum of its proper divisors (50722553008000).

50865706130912 is a wasteful number, since it uses less digits than its factorization.

50865706130912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16000491 (or 16000483 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 50865706130912 in words is "fifty trillion, eight hundred sixty-five billion, seven hundred six million, one hundred thirty thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 73 146 292 584 1168 1361 2336 2722 5444 10888 21776 43552 99353 198706 397412 794824 1589648 3179296 15999047 31998094 63996188 127992376 255984752 511969504 1167930431 2335860862 4671721724 9343443448 18686886896 21774702967 37373773792 43549405934 87098811868 174197623736 348395247472 696790494944 1589553316591 3179106633182 6358213266364 12716426532728 25432853065456 50865706130912