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12248969796 = 2233716202341
BaseRepresentation
bin10110110100001100…
…00111001001000100
31011121122121010201000
423122012013021010
5200041214013141
65343241533300
7612353345130
oct133206071104
934548533630
1012248969796
115216251338
12245a1a4230
13120290632b
14842b0a3c0
154ba54e5b6
hex2da187244

12248969796 has 48 divisors (see below), whose sum is σ = 36293246080. Its totient is φ = 3499705440.

The previous prime is 12248969791. The next prime is 12248969797. The reversal of 12248969796 is 69796984221.

12248969796 is a `hidden beast` number, since 1 + 2 + 2 + 489 + 69 + 7 + 96 = 666.

It is a super-2 number, since 2×122489697962 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (12248969791) 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, 8100415 + ... + 8101926.

Almost surely, 212248969796 is an apocalyptic number.

It is an amenable number.

12248969796 is an abundant number, since it is smaller than the sum of its proper divisors (24044276284).

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

12248969796 is a wasteful number, since it uses less digits than its factorization.

12248969796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16202361 (or 16202353 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The spelling of 12248969796 in words is "twelve billion, two hundred forty-eight million, nine hundred sixty-nine thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 16202341 32404682 48607023 64809364 97214046 113416387 145821069 194428092 226832774 291642138 340249161 437463207 453665548 583284276 680498322 874926414 1020747483 1360996644 1749852828 2041494966 3062242449 4082989932 6124484898 12248969796