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52623718504 = 2378931873313
BaseRepresentation
bin110001000000100111…
…100011100001101000
312000211102210212210021
4301000213203201220
51330233132443004
640101444530224
73542031140560
oct610047434150
9160742725707
1052623718504
1120354798655
12a2476b0974
134c684c8796
142792d87da0
15157edacd54
hexc409e3868

52623718504 has 64 divisors (see below), whose sum is σ = 114102345600. Its totient is φ = 22285891584.

The previous prime is 52623718493. The next prime is 52623718559. The reversal of 52623718504 is 40581732625.

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, 15882352 + ... + 15885664.

It is an arithmetic number, because the mean of its divisors is an integer number (1782849150).

Almost surely, 252623718504 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 52623718504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57051172800).

52623718504 is an abundant number, since it is smaller than the sum of its proper divisors (61478627096).

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

52623718504 is a wasteful number, since it uses less digits than its factorization.

52623718504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6602 (or 6598 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 52623718504 in words is "fifty-two billion, six hundred twenty-three million, seven hundred eighteen thousand, five hundred four".

Divisors: 1 2 4 7 8 14 28 56 89 178 356 623 712 1246 2492 3187 3313 4984 6374 6626 12748 13252 22309 23191 25496 26504 44618 46382 89236 92764 178472 185528 283643 294857 567286 589714 1134572 1179428 1985501 2063999 2269144 2358856 3971002 4127998 7942004 8255996 10558531 15884008 16511992 21117062 42234124 73909717 84468248 147819434 295638868 591277736 939709259 1879418518 3758837036 6577964813 7517674072 13155929626 26311859252 52623718504