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139285380790080 = 2633573126433727
BaseRepresentation
bin11111101010110111100111…
…101001001111011101000000
3200021011112220200010022222000
4133222313213221033131000
5121224022424440240310
61212122453125144000
741224015403156220
oct3752674751173500
9607145820108860
10139285380790080
1140420664325888
121375653425b000
135c9472a5a13b5
14265763c5a6080
1511181ebc8b4c0
hex7eade7a4f740

139285380790080 has 1344 divisors, whose sum is σ = 581320942755840. Its totient is φ = 30753500221440.

The previous prime is 139285380790069. The next prime is 139285380790117. The reversal of 139285380790080 is 80097083582931.

139285380790080 is a `hidden beast` number, since 1 + 3 + 9 + 2 + 8 + 538 + 0 + 7 + 90 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 37371981177 + ... + 37371984903.

It is an arithmetic number, because the mean of its divisors is an integer number (432530463360).

Almost surely, 2139285380790080 is an apocalyptic number.

139285380790080 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 139285380790080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290660471377920).

139285380790080 is an abundant number, since it is smaller than the sum of its proper divisors (442035561965760).

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

139285380790080 is a wasteful number, since it uses less digits than its factorization.

139285380790080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4465 (or 4418 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 139285380790080 in words is "one hundred thirty-nine trillion, two hundred eighty-five billion, three hundred eighty million, seven hundred ninety thousand, eighty".