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51882943792 = 2417918115553
BaseRepresentation
bin110000010100011101…
…101110010100110000
311221220210220121220211
4300110131232110300
51322224013200132
635500143313504
73514464513541
oct602435562460
9157823817824
1051882943792
1120004629649
12a07b5ab894
134b7abb1054
1427228384c8
151539d34147
hexc1476e530

51882943792 has 20 divisors (see below), whose sum is σ = 101084791320. Its totient is φ = 25796546048.

The previous prime is 51882943789. The next prime is 51882943823. The reversal of 51882943792 is 29734928815.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9054913 + ... + 9060640.

It is an arithmetic number, because the mean of its divisors is an integer number (5054239566).

Almost surely, 251882943792 is an apocalyptic number.

It is an amenable number.

51882943792 is a deficient number, since it is larger than the sum of its proper divisors (49201847528).

51882943792 is a wasteful number, since it uses less digits than its factorization.

51882943792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18115740 (or 18115734 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 58.

The spelling of 51882943792 in words is "fifty-one billion, eight hundred eighty-two million, nine hundred forty-three thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 16 179 358 716 1432 2864 18115553 36231106 72462212 144924424 289848848 3242683987 6485367974 12970735948 25941471896 51882943792