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139004213712 = 243721319239273
BaseRepresentation
bin1000000101110101001…
…0111111100111010000
3111021210102221200202120
42001131102333213100
54234140034314322
6143505130414240
713020440215200
oct2013522774720
9437712850676
10139004213712
1153a51289171
1222b34291380
131015349ba40
146a2929a400
1539385c3a5c
hex205d4bf9d0

139004213712 has 240 divisors, whose sum is σ = 473532816960. Its totient is φ = 34730809344.

The previous prime is 139004213659. The next prime is 139004213723. The reversal of 139004213712 is 217312400931.

139004213712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 461308 + ... + 700580.

It is an arithmetic number, because the mean of its divisors is an integer number (1973053404).

Almost surely, 2139004213712 is an apocalyptic number.

139004213712 is a gapful number since it is divisible by the number (12) 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 139004213712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236766408480).

139004213712 is an abundant number, since it is smaller than the sum of its proper divisors (334528603248).

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

139004213712 is a wasteful number, since it uses less digits than its factorization.

139004213712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239330 (or 239317 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The spelling of 139004213712 in words is "one hundred thirty-nine billion, four million, two hundred thirteen thousand, seven hundred twelve".