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11369615712 = 2537131301467
BaseRepresentation
bin10101001011010111…
…01001000101100000
31002100100221022200020
422211223221011200
5141241110200322
65120110153440
7551515065450
oct124553510540
932310838606
1011369615712
114904940624
1222537b2880
1310c268b080
1479c005d60
1546825005c
hex2a5ae9160

11369615712 has 96 divisors (see below), whose sum is σ = 36732632832. Its totient is φ = 2998577664.

The previous prime is 11369615693. The next prime is 11369615749. The reversal of 11369615712 is 21751696311.

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

It is a super-2 number, since 2×113696157122 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 641998 + ... + 659469.

It is an arithmetic number, because the mean of its divisors is an integer number (382631592).

Almost surely, 211369615712 is an apocalyptic number.

11369615712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11369615712 is an abundant number, since it is smaller than the sum of its proper divisors (25363017120).

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

11369615712 is a wasteful number, since it uses less digits than its factorization.

11369615712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301500 (or 1301492 counting only the distinct ones).

The product of its digits is 68040, while the sum is 42.

The spelling of 11369615712 in words is "eleven billion, three hundred sixty-nine million, six hundred fifteen thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 84 91 96 104 112 156 168 182 208 224 273 312 336 364 416 546 624 672 728 1092 1248 1456 2184 2912 4368 8736 1301467 2602934 3904401 5205868 7808802 9110269 10411736 15617604 16919071 18220538 20823472 27330807 31235208 33838142 36441076 41646944 50757213 54661614 62470416 67676284 72882152 101514426 109323228 118433497 124940832 135352568 145764304 203028852 218646456 236866994 270705136 291528608 355300491 406057704 437292912 473733988 541410272 710600982 812115408 874585824 947467976 1421201964 1624230816 1894935952 2842403928 3789871904 5684807856 11369615712