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11882942500 = 2254111343773
BaseRepresentation
bin10110001000100011…
…10101000000100100
31010200010212000122111
423010101311000210
5143314013130000
65243044410404
7600320226142
oct130421650044
933603760574
1011882942500
11504867a640
1223776a6a04
131174b2b030
1480a26a592
1549834bcba
hex2c4475024

11882942500 has 240 divisors, whose sum is σ = 31278937536. Its totient is φ = 3890880000.

The previous prime is 11882942497. The next prime is 11882942501. The reversal of 11882942500 is 524928811.

It is not an unprimeable number, because it can be changed into a prime (11882942501) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 15372114 + ... + 15372886.

Almost surely, 211882942500 is an apocalyptic number.

11882942500 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 11882942500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15639468768).

11882942500 is an abundant number, since it is smaller than the sum of its proper divisors (19395995036).

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

11882942500 is a wasteful number, since it uses less digits than its factorization.

11882942500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 11882942500 in words is "eleven billion, eight hundred eighty-two million, nine hundred forty-two thousand, five hundred".