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140014140680 = 2353500353517
BaseRepresentation
bin1000001001100101111…
…1100011110100001000
3111101101211022022010002
42002121133203310020
54243222110000210
6144153244542132
713054452362531
oct2023137436410
9441354268102
10140014140680
115441a372257
1223176551948
13102847a346b
146ac346d688
1539970b64a5
hex20997e3d08

140014140680 has 16 divisors (see below), whose sum is σ = 315031816620. Its totient is φ = 56005656256.

The previous prime is 140014140677. The next prime is 140014140683. The reversal of 140014140680 is 86041410041.

It is an interprime number because it is at equal distance from previous prime (140014140677) and next prime (140014140683).

It can be written as a sum of positive squares in 2 ways, for example, as 122358640804 + 17655499876 = 349798^2 + 132874^2 .

It is not an unprimeable number, because it can be changed into a prime (140014140683) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1750176719 + ... + 1750176798.

Almost surely, 2140014140680 is an apocalyptic number.

140014140680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140014140680 is an abundant number, since it is smaller than the sum of its proper divisors (175017675940).

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

140014140680 is a wasteful number, since it uses less digits than its factorization.

140014140680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500353528 (or 3500353524 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The spelling of 140014140680 in words is "one hundred forty billion, fourteen million, one hundred forty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 3500353517 7000707034 14001414068 17501767585 28002828136 35003535170 70007070340 140014140680