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139995272000 = 2653173743647
BaseRepresentation
bin1000001001100001011…
…1100101001101000000
3111101100111210200011002
42002120113211031000
54243202242201000
6144151332311132
713054133115023
oct2023027451500
9441314720132
10139995272000
115440a754a01
12231701724a8
13102808c7c6c
146ac0b5b1ba
1539955da8d5
hex20985e5340

139995272000 has 448 divisors, whose sum is σ = 386377744896. Its totient is φ = 50009702400.

The previous prime is 139995271993. The next prime is 139995272033. The reversal of 139995272000 is 272599931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 216375677 + ... + 216376323.

Almost surely, 2139995272000 is an apocalyptic number.

139995272000 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 139995272000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193188872448).

139995272000 is an abundant number, since it is smaller than the sum of its proper divisors (246382472896).

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

139995272000 is a wasteful number, since it uses less digits than its factorization.

139995272000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 47.

The spelling of 139995272000 in words is "one hundred thirty-nine billion, nine hundred ninety-five million, two hundred seventy-two thousand".