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140679262080 = 2733573673169
BaseRepresentation
bin1000001100000100100…
…0110010111110000000
3111110010011211222011000
42003001020302332000
54301102342341310
6144343244452000
713110106666140
oct2030110627600
9443104758130
10140679262080
1154730859865
122332124a000
131035c520116
146b47928920
1539d56994c0
hex20c1232f80

140679262080 has 512 divisors, whose sum is σ = 571147776000. Its totient is φ = 32057524224.

The previous prime is 140679262069. The next prime is 140679262109. The reversal of 140679262080 is 80262976041.

It is a happy number.

140679262080 is a `hidden beast` number, since 14 + 0 + 6 + 7 + 9 + 2 + 620 + 8 + 0 = 666.

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 63 ways as a sum of consecutive naturals, for example, 44390736 + ... + 44393904.

It is an arithmetic number, because the mean of its divisors is an integer number (1115523000).

Almost surely, 2140679262080 is an apocalyptic number.

140679262080 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 140679262080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285573888000).

140679262080 is an abundant number, since it is smaller than the sum of its proper divisors (430468513920).

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

140679262080 is a wasteful number, since it uses less digits than its factorization.

140679262080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571 (or 3553 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 140679262080 in words is "one hundred forty billion, six hundred seventy-nine million, two hundred sixty-two thousand, eighty".