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140275282656 = 2531567932483
BaseRepresentation
bin1000001010100100001…
…1101111001011100000
3111102002000200200120010
42002221003233023200
54244240433021111
6144235214044520
713064103141435
oct2025103571340
9442060620503
10140275282656
1154543816073
1223229aa9740
13102c6917442
146b0a009b8c
1539aee9baa6
hex20a90ef2e0

140275282656 has 48 divisors (see below), whose sum is σ = 368457997824. Its totient is φ = 46728537984.

The previous prime is 140275282639. The next prime is 140275282657. The reversal of 140275282656 is 656282572041.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140275282657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315810 + ... + 616673.

It is an arithmetic number, because the mean of its divisors is an integer number (7676208288).

Almost surely, 2140275282656 is an apocalyptic number.

140275282656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140275282656 is an abundant number, since it is smaller than the sum of its proper divisors (228182715168).

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

140275282656 is a wasteful number, since it uses less digits than its factorization.

140275282656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934063 (or 934055 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 140275282656 in words is "one hundred forty billion, two hundred seventy-five million, two hundred eighty-two thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1567 3134 4701 6268 9402 12536 18804 25072 37608 50144 75216 150432 932483 1864966 2797449 3729932 5594898 7459864 11189796 14919728 22379592 29839456 44759184 89518368 1461200861 2922401722 4383602583 5844803444 8767205166 11689606888 17534410332 23379213776 35068820664 46758427552 70137641328 140275282656