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50878368 = 2537727
BaseRepresentation
bin1100001000010…
…1011110100000
310112201220000000
43002011132200
5101011101433
65014300000
71155313302
oct302053640
9115656000
1050878368
11267a0742
1215057600
13a705158
146a85972
154700113
hex30857a0

50878368 has 96 divisors (see below), whose sum is σ = 150433920. Its totient is φ = 16936128.

The previous prime is 50878339. The next prime is 50878379. The reversal of 50878368 is 86387805.

50878368 is a `hidden beast` number, since 508 + 7 + 83 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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, 69621 + ... + 70347.

It is an arithmetic number, because the mean of its divisors is an integer number (1567020).

Almost surely, 250878368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50878368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75216960).

50878368 is an abundant number, since it is smaller than the sum of its proper divisors (99555552).

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

50878368 is an frugal number, since it uses more digits than its factorization.

50878368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 50878368 is about 7132.9074016140. The cubic root of 50878368 is about 370.5479293499.

The spelling of 50878368 in words is "fifty million, eight hundred seventy-eight thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 727 729 864 972 1296 1454 1458 1944 2181 2187 2592 2908 2916 3888 4362 4374 5816 5832 6543 7776 8724 8748 11632 11664 13086 17448 17496 19629 23264 23328 26172 34896 34992 39258 52344 58887 69792 69984 78516 104688 117774 157032 176661 209376 235548 314064 353322 471096 529983 628128 706644 942192 1059966 1413288 1589949 1884384 2119932 2826576 3179898 4239864 5653152 6359796 8479728 12719592 16959456 25439184 50878368