Search a number
-
+
88888520968 = 23131316524407
BaseRepresentation
bin101001011001000101…
…0110011000100001000
322111102210102201112021
41102302022303010020
52424020430132333
6104500153254224
76264511650622
oct1226212630410
9274383381467
1088888520968
1134774286485
1215288704374
1384c7782790
144433451c12
1524a39c982d
hex14b22b3108

88888520968 has 32 divisors (see below), whose sum is σ = 180856589760. Its totient is φ = 40712293440.

The previous prime is 88888520951. The next prime is 88888521017. The reversal of 88888520968 is 86902588888.

It is a junction number, because it is equal to n+sod(n) for n = 88888520897 and 88888520906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3248580 + ... + 3275827.

It is an arithmetic number, because the mean of its divisors is an integer number (5651768430).

Almost surely, 288888520968 is an apocalyptic number.

It is an amenable number.

88888520968 is an abundant number, since it is smaller than the sum of its proper divisors (91968068792).

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

88888520968 is a wasteful number, since it uses less digits than its factorization.

88888520968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524557 (or 6524553 counting only the distinct ones).

The product of its (nonzero) digits is 141557760, while the sum is 70.

The spelling of 88888520968 in words is "eighty-eight billion, eight hundred eighty-eight million, five hundred twenty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 131 262 524 1048 1703 3406 6812 13624 6524407 13048814 26097628 52195256 84817291 169634582 339269164 678538328 854697317 1709394634 3418789268 6837578536 11111065121 22222130242 44444260484 88888520968