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11876798880 = 2533523119533
BaseRepresentation
bin10110000111110100…
…11001000110100000
31010122201021220012000
423003322121012200
5143310430031010
65242305004000
7600214060542
oct130372310640
933581256160
1011876798880
115045163871
122375623600
13117378985b
1480950b692
15497a367c0
hex2c3e991a0

11876798880 has 192 divisors, whose sum is σ = 43376497920. Its totient is φ = 3029419008.

The previous prime is 11876798873. The next prime is 11876798887. The reversal of 11876798880 is 8889767811.

It is an interprime number because it is at equal distance from previous prime (11876798873) and next prime (11876798887).

It is not an unprimeable number, because it can be changed into a prime (11876798887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39594 + ... + 159126.

It is an arithmetic number, because the mean of its divisors is an integer number (225919260).

Almost surely, 211876798880 is an apocalyptic number.

11876798880 is a gapful number since it is divisible by the number (10) 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 11876798880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21688248960).

11876798880 is an abundant number, since it is smaller than the sum of its proper divisors (31499699040).

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

11876798880 is a wasteful number, since it uses less digits than its factorization.

11876798880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119580 (or 119566 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 63.

The spelling of 11876798880 in words is "eleven billion, eight hundred seventy-six million, seven hundred ninety-eight thousand, eight hundred eighty".