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11838466315 = 513587310273
BaseRepresentation
bin10110000011010000…
…01010100100001011
31010120001011101210101
423001220022210023
5143221121410230
65234415230231
7566240206024
oct130150124413
933501141711
1011838466315
115025561a65
122364818377
131168857c70
148043adc4b
154944b3aca
hex2c1a0a90b

11838466315 has 16 divisors (see below), whose sum is σ = 15325053408. Its totient is φ = 8727330816.

The previous prime is 11838466261. The next prime is 11838466327. The reversal of 11838466315 is 51366483811.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11838466315 - 213 = 11838458123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116982 + ... + 193291.

It is an arithmetic number, because the mean of its divisors is an integer number (957815838).

Almost surely, 211838466315 is an apocalyptic number.

11838466315 is a deficient number, since it is larger than the sum of its proper divisors (3486587093).

11838466315 is a wasteful number, since it uses less digits than its factorization.

11838466315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310878.

The product of its digits is 414720, while the sum is 46.

The spelling of 11838466315 in words is "eleven billion, eight hundred thirty-eight million, four hundred sixty-six thousand, three hundred fifteen".

Divisors: 1 5 13 65 587 2935 7631 38155 310273 1551365 4033549 20167745 182130251 910651255 2367693263 11838466315