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11932237044 = 223271319533617
BaseRepresentation
bin10110001110011011…
…10111110011110100
31010210120121110001100
423013031313303310
5143414123041134
65252005130100
7601456225050
oct130715676364
933716543040
1011932237044
115073489332
1223900b9930
1311820ca2c0
14812a1cc60
1549c837999
hex2c7377cf4

11932237044 has 288 divisors, whose sum is σ = 39824628480. Its totient is φ = 2924273664.

The previous prime is 11932237039. The next prime is 11932237069. The reversal of 11932237044 is 44073223911.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3297124 + ... + 3300740.

It is an arithmetic number, because the mean of its divisors is an integer number (138279960).

Almost surely, 211932237044 is an apocalyptic number.

11932237044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11932237044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19912314240).

11932237044 is an abundant number, since it is smaller than the sum of its proper divisors (27892391436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11932237044 is a wasteful number, since it uses less digits than its factorization.

11932237044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719 (or 3714 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 11932237044 in words is "eleven billion, nine hundred thirty-two million, two hundred thirty-seven thousand, forty-four".