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139241980800 = 2734521331243
BaseRepresentation
bin1000000110101101111…
…0000000001110000000
3111022102000100111220000
42001223132000032000
54240131421341200
6143544502520000
713026355210536
oct2015336001600
9438360314800
10139241980800
115406351709a
1222b9ba36000
131019081a420
146a4cab0156
15394e3dd300
hex206b780380

139241980800 has 1440 divisors, whose sum is σ = 585082630440. Its totient is φ = 32397926400.

The previous prime is 139241980781. The next prime is 139241980853. The reversal of 139241980800 is 8089142931.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 3238185579 + ... + 3238185621.

Almost surely, 2139241980800 is an apocalyptic number.

139241980800 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 139241980800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292541315220).

139241980800 is an abundant number, since it is smaller than the sum of its proper divisors (445840649640).

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

139241980800 is a wasteful number, since it uses less digits than its factorization.

139241980800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 139241980800 in words is "one hundred thirty-nine billion, two hundred forty-one million, nine hundred eighty thousand, eight hundred".