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51376567796 = 221911357110477
BaseRepresentation
bin101111110110010010…
…000011010111110100
311220121112002001122022
4233312102003113310
51320204400132141
635334014052312
73466105422641
oct576622032764
9156545061568
1051376567796
111a874807894
129b59aaa098
134aca005a98
1426b54a2dc8
15150a65bb4b
hexbf64835f4

51376567796 has 48 divisors (see below), whose sum is σ = 95654919360. Its totient is φ = 24076362240.

The previous prime is 51376567763. The next prime is 51376567843. The reversal of 51376567796 is 69776567315.

It is a super-3 number, since 3×513765677963 (a number of 33 digits) contains 333 as substring.

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, 4898510 + ... + 4908986.

It is an arithmetic number, because the mean of its divisors is an integer number (1992810820).

Almost surely, 251376567796 is an apocalyptic number.

It is an amenable number.

51376567796 is a deficient number, since it is larger than the sum of its proper divisors (44278351564).

51376567796 is a wasteful number, since it uses less digits than its factorization.

51376567796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11184 (or 11182 counting only the distinct ones).

The product of its digits is 50009400, while the sum is 62.

The spelling of 51376567796 in words is "fifty-one billion, three hundred seventy-six million, five hundred sixty-seven thousand, seven hundred ninety-six".

Divisors: 1 2 4 19 38 76 113 226 452 571 1142 2147 2284 4294 8588 10477 10849 20954 21698 41908 43396 64523 129046 199063 258092 398126 796252 1183901 1225937 2367802 2451874 4735604 4903748 5982367 11964734 22494119 23929468 44988238 89976476 113664973 227329946 454659892 676007471 1352014942 2704029884 12844141949 25688283898 51376567796