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11394813608 = 231974965879
BaseRepresentation
bin10101001110010111…
…10000111010101000
31002102010100111200122
422213023300322220
5141314033013413
65122410222412
7552242213633
oct124713607250
932363314618
1011394813608
114918091132
122260124a08
1310c7971379
147a14c4c1a
1546a57b108
hex2a72f0ea8

11394813608 has 16 divisors (see below), whose sum is σ = 22489764000. Its totient is φ = 5397543216.

The previous prime is 11394813593. The next prime is 11394813653. The reversal of 11394813608 is 80631849311.

11394813608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×113948136082 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37482788 + ... + 37483091.

It is an arithmetic number, because the mean of its divisors is an integer number (1405610250).

Almost surely, 211394813608 is an apocalyptic number.

It is an amenable number.

11394813608 is a deficient number, since it is larger than the sum of its proper divisors (11094950392).

11394813608 is a wasteful number, since it uses less digits than its factorization.

11394813608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74965904 (or 74965900 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 11394813608 in words is "eleven billion, three hundred ninety-four million, eight hundred thirteen thousand, six hundred eight".

Divisors: 1 2 4 8 19 38 76 152 74965879 149931758 299863516 599727032 1424351701 2848703402 5697406804 11394813608