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11837183992 = 237731914163
BaseRepresentation
bin10110000011000110…
…10001011111111000
31010112221202020202221
423001203101133320
5143220304341432
65234331533424
7566223255334
oct130143213770
933487666687
1011837183992
115024866597
1223642ba274
1311684c93aa
148041587c4
1549430db97
hex2c18d17f8

11837183992 has 16 divisors (see below), whose sum is σ = 22223444040. Its totient is φ = 5910932256.

The previous prime is 11837183987. The next prime is 11837183993. The reversal of 11837183992 is 29938173811.

11837183992 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 2×118371839922 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11837183993) by changing a digit.

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, 950898 + ... + 963265.

Almost surely, 211837183992 is an apocalyptic number.

It is an amenable number.

11837183992 is a deficient number, since it is larger than the sum of its proper divisors (10386260048).

11837183992 is a wasteful number, since it uses less digits than its factorization.

11837183992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914942 (or 1914938 counting only the distinct ones).

The product of its digits is 653184, while the sum is 52.

The spelling of 11837183992 in words is "eleven billion, eight hundred thirty-seven million, one hundred eighty-three thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 773 1546 3092 6184 1914163 3828326 7656652 15313304 1479647999 2959295998 5918591996 11837183992