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11660048902 = 2137179237737
BaseRepresentation
bin10101101101111111…
…00011101000000110
31010002121102212010001
422312333203220012
5142334433031102
65205003151514
7561642531445
oct126677435006
933077385101
1011660048902
114a43880357
122314b1559a
13113a8b9528
147c8808d5c
154839be487
hex2b6fe3a06

11660048902 has 16 divisors (see below), whose sum is σ = 17716235760. Its totient is φ = 5755113088.

The previous prime is 11660048899. The next prime is 11660048921. The reversal of 11660048902 is 20984006611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69823 + ... + 167914.

It is an arithmetic number, because the mean of its divisors is an integer number (1107264735).

Almost surely, 211660048902 is an apocalyptic number.

11660048902 is a deficient number, since it is larger than the sum of its proper divisors (6056186858).

11660048902 is a wasteful number, since it uses less digits than its factorization.

11660048902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238055.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 11660048902 in words is "eleven billion, six hundred sixty million, forty-eight thousand, nine hundred two".

Divisors: 1 2 137 179 274 358 24523 49046 237737 475474 32569969 42554923 65139938 85109846 5830024451 11660048902