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11641860908 = 225715097137
BaseRepresentation
bin10101101011110100…
…01011001100101100
31010001100012210212122
422311322023030230
5142320304022113
65203113252112
7561332120306
oct126572131454
933040183778
1011641860908
114a34588457
12230aa04038
131136bbbac2
147c6232976
154820ca408
hex2b5e8b32c

11641860908 has 12 divisors (see below), whose sum is σ = 20408940552. Its totient is φ = 5810735040.

The previous prime is 11641860883. The next prime is 11641860917. The reversal of 11641860908 is 80906814611.

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, 2546285 + ... + 2550852.

It is an arithmetic number, because the mean of its divisors is an integer number (1700745046).

Almost surely, 211641860908 is an apocalyptic number.

It is an amenable number.

11641860908 is a deficient number, since it is larger than the sum of its proper divisors (8767079644).

11641860908 is a wasteful number, since it uses less digits than its factorization.

11641860908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097712 (or 5097710 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 11641860908 in words is "eleven billion, six hundred forty-one million, eight hundred sixty thousand, nine hundred eight".

Divisors: 1 2 4 571 1142 2284 5097137 10194274 20388548 2910465227 5820930454 11641860908