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15004940112 = 24321722912433
BaseRepresentation
bin11011111100101110…
…10011011101010000
31102201201102221020200
431332113103131100
5221212231040422
610520531535200
71040556613041
oct157627233520
942651387220
1015004940112
1163aa996658
122aa915a500
1315518887b6
14a24b4c8c8
155cc48d2ac
hex37e5d3750

15004940112 has 180 divisors, whose sum is σ = 46150407420. Its totient is φ = 4544741376.

The previous prime is 15004940107. The next prime is 15004940201. The reversal of 15004940112 is 21104940051.

15004940112 is a `hidden beast` number, since 1 + 500 + 4 + 9 + 40 + 112 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 149230656 + 14855709456 = 12216^2 + 121884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1200648 + ... + 1213080.

Almost surely, 215004940112 is an apocalyptic number.

15004940112 is a gapful number since it is divisible by the number (12) 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 15004940112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23075203710).

15004940112 is an abundant number, since it is smaller than the sum of its proper divisors (31145467308).

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

15004940112 is a wasteful number, since it uses less digits than its factorization.

15004940112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12510 (or 12484 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 15004940112 in words is "fifteen billion, four million, nine hundred forty thousand, one hundred twelve".