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139939195200000 = 29355719283139
BaseRepresentation
bin11111110100011000100010…
…000001010010001000000000
3200100111001112010021122210120
4133310120202001102020000
5121320230432432400000
61213343102341100240
741322162466023510
oct3764304201221000
9610431463248716
10139939195200000
1140652974535019
12138411a13b7680
13601129530c8c1
14267b1439bd840
15112a2162b46a0
hex7f4622052200

139939195200000 has 2880 divisors, whose sum is σ = 572914941096960. Its totient is φ = 29722152960000.

The previous prime is 139939195199989. The next prime is 139939195200017. The reversal of 139939195200000 is 2591939931.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1006756799931 + ... + 1006756800069.

It is an arithmetic number, because the mean of its divisors is an integer number (198928798992).

Almost surely, 2139939195200000 is an apocalyptic number.

139939195200000 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 139939195200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286457470548480).

139939195200000 is an abundant number, since it is smaller than the sum of its proper divisors (432975745896960).

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

139939195200000 is an frugal number, since it uses more digits than its factorization.

139939195200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 590490, while the sum is 51.

The spelling of 139939195200000 in words is "one hundred thirty-nine trillion, nine hundred thirty-nine billion, one hundred ninety-five million, two hundred thousand".