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140613857860 = 22571004384699
BaseRepresentation
bin1000001011110100111…
…1010011001001000100
3111102221121210002102111
42002331033103021010
54300434121422420
6144332550550404
713105354033240
oct2027517231104
9442847702374
10140613857860
11546a7947693
1223303368404
131034bb003b8
146b3cd81420
1539cea7a45a
hex20bd3d3244

140613857860 has 24 divisors (see below), whose sum is σ = 337473259200. Its totient is φ = 48210465504.

The previous prime is 140613857773. The next prime is 140613857873. The reversal of 140613857860 is 68758316041.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 502192210 + ... + 502192489.

It is an arithmetic number, because the mean of its divisors is an integer number (14061385800).

Almost surely, 2140613857860 is an apocalyptic number.

140613857860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140613857860 is an abundant number, since it is smaller than the sum of its proper divisors (196859401340).

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

140613857860 is a wasteful number, since it uses less digits than its factorization.

140613857860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004384715 (or 1004384713 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 140613857860 in words is "one hundred forty billion, six hundred thirteen million, eight hundred fifty-seven thousand, eight hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1004384699 2008769398 4017538796 5021923495 7030692893 10043846990 14061385786 20087693980 28122771572 35153464465 70306928930 140613857860