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140253423260 = 22529972492951
BaseRepresentation
bin1000001010011111000…
…0010110011010011100
3111102000111120010002212
42002213300112122130
54244214334021020
6144233113335552
713063416266426
oct2024760263234
9442014503085
10140253423260
1154532445855
12232227075b8
13102c22328a2
146b07159816
1539ad0cecc5
hex20a7c1669c

140253423260 has 48 divisors (see below), whose sum is σ = 307829712960. Its totient is φ = 53608396800.

The previous prime is 140253423259. The next prime is 140253423313. The reversal of 140253423260 is 62324352041.

It is a super-3 number, since 3×1402534232603 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 1190216 + ... + 1302735.

It is an arithmetic number, because the mean of its divisors is an integer number (6413119020).

Almost surely, 2140253423260 is an apocalyptic number.

140253423260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140253423260 is an abundant number, since it is smaller than the sum of its proper divisors (167576289700).

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

140253423260 is a wasteful number, since it uses less digits than its factorization.

140253423260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493086 (or 2493084 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 140253423260 in words is "one hundred forty billion, two hundred fifty-three million, four hundred twenty-three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 97 116 145 194 290 388 485 580 970 1940 2813 5626 11252 14065 28130 56260 2492951 4985902 9971804 12464755 24929510 49859020 72295579 144591158 241816247 289182316 361477895 483632494 722955790 967264988 1209081235 1445911580 2418162470 4836324940 7012671163 14025342326 28050684652 35063355815 70126711630 140253423260