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139390201293400 = 2352700099955163
BaseRepresentation
bin11111101100011001001111…
…011011101110101001011000
3200021112120110210101121121201
4133230121033123232221120
5121232232113012342100
61212242550252243544
741234416062561241
oct3754311733565130
9607476423347551
10139390201293400
114046106380a422
12137729084705b4
135ca15939b3965
14265c743921cc8
15111acd42c336a
hex7ec64f6eea58

139390201293400 has 48 divisors (see below), whose sum is σ = 324086879712600. Its totient is φ = 55755278503680.

The previous prime is 139390201293373. The next prime is 139390201293407. The reversal of 139390201293400 is 4392102093931.

It is a super-2 number, since 2×1393902012934002 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139390201293407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9024219 + ... + 18979381.

Almost surely, 2139390201293400 is an apocalyptic number.

139390201293400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139390201293400 is an abundant number, since it is smaller than the sum of its proper divisors (184696678419200).

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

139390201293400 is a wasteful number, since it uses less digits than its factorization.

139390201293400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10025188 (or 10025179 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 139390201293400 in words is "one hundred thirty-nine trillion, three hundred ninety billion, two hundred one million, two hundred ninety-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 70009 140018 280036 350045 560072 700090 1400180 1750225 2800360 3500450 7000900 9955163 14001800 19910326 39820652 49775815 79641304 99551630 199103260 248879075 398206520 497758150 995516300 1991032600 696951006467 1393902012934 2787804025868 3484755032335 5575608051736 6969510064670 13939020129340 17423775161675 27878040258680 34847550323350 69695100646700 139390201293400