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139364491200 = 263521111032393
BaseRepresentation
bin1000000111001011000…
…1010101111111000000
3111022201112212200120020
42001302301111333000
54240404302204300
6144005000413440
713032403425654
oct2016261257700
9438645780506
10139364491200
1154116692a60
1223014a77280
13101b0012b9c
146a61080a64
15395a03c8a0
hex2072c55fc0

139364491200 has 336 divisors, whose sum is σ = 499459032576. Its totient is φ = 33740595200.

The previous prime is 139364491141. The next prime is 139364491247. The reversal of 139364491200 is 2194463931.

It is a super-2 number, since 2×1393644912002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58237204 + ... + 58239596.

It is an arithmetic number, because the mean of its divisors is an integer number (1486485216).

Almost surely, 2139364491200 is an apocalyptic number.

139364491200 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 139364491200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249729516288).

139364491200 is an abundant number, since it is smaller than the sum of its proper divisors (360094541376).

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

139364491200 is a wasteful number, since it uses less digits than its factorization.

139364491200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532 (or 3517 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 139364491200 in words is "one hundred thirty-nine billion, three hundred sixty-four million, four hundred ninety-one thousand, two hundred".