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11338869172 = 2219149195647
BaseRepresentation
bin10101000111101100…
…10110100110110100
31002021020002020100111
422203312112212310
5141210222303142
65113051152404
7550662540421
oct124366264664
932236066314
1011338869172
114899550264
122245445704
1310b91b4357
14797cc0d48
154656c9e17
hex2a3d969b4

11338869172 has 12 divisors (see below), whose sum is σ = 20887390720. Its totient is φ = 5371043256.

The previous prime is 11338869167. The next prime is 11338869187. The reversal of 11338869172 is 27196883311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74597748 + ... + 74597899.

Almost surely, 211338869172 is an apocalyptic number.

It is an amenable number.

11338869172 is a deficient number, since it is larger than the sum of its proper divisors (9548521548).

11338869172 is a wasteful number, since it uses less digits than its factorization.

11338869172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149195670 (or 149195668 counting only the distinct ones).

The product of its digits is 435456, while the sum is 49.

The spelling of 11338869172 in words is "eleven billion, three hundred thirty-eight million, eight hundred sixty-nine thousand, one hundred seventy-two".

Divisors: 1 2 4 19 38 76 149195647 298391294 596782588 2834717293 5669434586 11338869172