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11393862288 = 2433713148973
BaseRepresentation
bin10101001110010000…
…01000101010010000
31002102001120011201120
422213020020222100
5141313312043123
65122334002240
7552231142254
oct124710105220
932361504646
1011393862288
1149175a1416
12225b946380
1310c76ca363
147a1318264
1546a43e2e3
hex2a7208a90

11393862288 has 80 divisors (see below), whose sum is σ = 30461044416. Its totient is φ = 3667023360.

The previous prime is 11393862257. The next prime is 11393862289. The reversal of 11393862288 is 88226839311.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11393862288.

It is not an unprimeable number, because it can be changed into a prime (11393862289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208170 + ... + 257142.

Almost surely, 211393862288 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 11393862288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15230522208).

11393862288 is an abundant number, since it is smaller than the sum of its proper divisors (19067182128).

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

11393862288 is a wasteful number, since it uses less digits than its factorization.

11393862288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49152 (or 49146 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The spelling of 11393862288 in words is "eleven billion, three hundred ninety-three million, eight hundred sixty-two thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 131 148 222 262 296 393 444 524 592 786 888 1048 1572 1776 2096 3144 4847 6288 9694 14541 19388 29082 38776 48973 58164 77552 97946 116328 146919 195892 232656 293838 391784 587676 783568 1175352 1812001 2350704 3624002 5436003 6415463 7248004 10872006 12830926 14496008 19246389 21744012 25661852 28992016 38492778 43488024 51323704 76985556 86976048 102647408 153971112 237372131 307942224 474744262 712116393 949488524 1424232786 1898977048 2848465572 3797954096 5696931144 11393862288