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104130973440 = 2833513415653
BaseRepresentation
bin110000011111010110…
…0001000111100000000
3100221210001210112111000
41200332230020330000
53201230012122230
6115500452052000
710344314445564
oct1407654107400
9327701715430
10104130973440
114018624663a
1218221304000
139a865caa20
14507b9496a4
152a96c31b60
hex183eb08f00

104130973440 has 576 divisors, whose sum is σ = 407723057280. Its totient is φ = 25002639360.

The previous prime is 104130973433. The next prime is 104130973483. The reversal of 104130973440 is 44379031401.

104130973440 is a `hidden beast` number, since 1 + 0 + 4 + 1 + 309 + 7 + 344 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

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

It is a junction number, because it is equal to n+sod(n) for n = 104130973395 and 104130973404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18417654 + ... + 18423306.

It is an arithmetic number, because the mean of its divisors is an integer number (707852530).

Almost surely, 2104130973440 is an apocalyptic number.

104130973440 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 104130973440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203861528640).

104130973440 is an abundant number, since it is smaller than the sum of its proper divisors (303592083840).

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

104130973440 is a wasteful number, since it uses less digits than its factorization.

104130973440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737 (or 5717 counting only the distinct ones).

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

The spelling of 104130973440 in words is "one hundred four billion, one hundred thirty million, nine hundred seventy-three thousand, four hundred forty".