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75345015060 = 223257232113039
BaseRepresentation
bin100011000101011101…
…0011011000100010100
321012110220221100010100
41012022322123010110
52213301310440220
654340225054100
75305056026640
oct1061272330424
9235426840110
1075345015060
1129a54329a97
1212728a87330
137149905463
14390a847c20
151e5e9b8d90
hex118ae9b114

75345015060 has 216 divisors, whose sum is σ = 273048572160. Its totient is φ = 16472801664.

The previous prime is 75345015059. The next prime is 75345015089. The reversal of 75345015060 is 6051054357.

75345015060 is a `hidden beast` number, since 7 + 53 + 450 + 150 + 6 + 0 = 666.

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 71 ways as a sum of consecutive naturals, for example, 610021 + ... + 723059.

It is an arithmetic number, because the mean of its divisors is an integer number (1264113760).

Almost surely, 275345015060 is an apocalyptic number.

75345015060 is a gapful number since it is divisible by the number (70) 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 75345015060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136524286080).

75345015060 is an abundant number, since it is smaller than the sum of its proper divisors (197703557100).

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

75345015060 is a wasteful number, since it uses less digits than its factorization.

75345015060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113107 (or 113079 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The spelling of 75345015060 in words is "seventy-five billion, three hundred forty-five million, fifteen thousand, sixty".