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50616656020 = 22572107482707
BaseRepresentation
bin101111001000111111…
…001110000010010100
311211122120011112122201
4233020333032002110
51312130330443040
635130350334244
73441220322500
oct571077160224
9154576145581
1050616656020
111a514867927
1299874ba384
134a0874a948
1426425b1300
1514b3aa2a9a
hexbc8fce094

50616656020 has 72 divisors (see below), whose sum is σ = 124805118816. Its totient is φ = 17192056896.

The previous prime is 50616655981. The next prime is 50616656021. The reversal of 50616656020 is 2065661605.

50616656020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50616656021) 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, 136494 + ... + 346213.

It is an arithmetic number, because the mean of its divisors is an integer number (1733404428).

Almost surely, 250616656020 is an apocalyptic number.

It is an amenable number.

50616656020 is an abundant number, since it is smaller than the sum of its proper divisors (74188462796).

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

50616656020 is a wasteful number, since it uses less digits than its factorization.

50616656020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482837 (or 482828 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 50616656020 in words is "fifty billion, six hundred sixteen million, six hundred fifty-six thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 107 140 196 214 245 428 490 535 749 980 1070 1498 2140 2996 3745 5243 7490 10486 14980 20972 26215 52430 104860 482707 965414 1930828 2413535 3378949 4827070 6757898 9654140 13515796 16894745 23652643 33789490 47305286 51649649 67578980 94610572 103299298 118263215 206598596 236526430 258248245 361547543 473052860 516496490 723095086 1032992980 1446190172 1807737715 2530832801 3615475430 5061665602 7230950860 10123331204 12654164005 25308328010 50616656020