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140693513982 = 2374876878533
BaseRepresentation
bin1000001100000111111…
…1001010011011111110
3111110011011200001002020
42003001333022123332
54301120014421412
6144344514141010
713110342064650
oct2030177123376
9443134601066
10140693513982
115473890349a
1223325b81766
13103624700b8
146b497986d0
1539d6a6218c
hex20c1fca6fe

140693513982 has 32 divisors (see below), whose sum is σ = 322245560832. Its totient is φ = 40115598624.

The previous prime is 140693513957. The next prime is 140693514011. The reversal of 140693513982 is 289315396041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3418813 + ... + 3459720.

It is an arithmetic number, because the mean of its divisors is an integer number (10070173776).

Almost surely, 2140693513982 is an apocalyptic number.

140693513982 is an abundant number, since it is smaller than the sum of its proper divisors (181552046850).

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

140693513982 is a wasteful number, since it uses less digits than its factorization.

140693513982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6879032.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 140693513982 in words is "one hundred forty billion, six hundred ninety-three million, five hundred thirteen thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 487 974 1461 2922 3409 6818 10227 20454 6878533 13757066 20635599 41271198 48149731 96299462 144449193 288898386 3349845571 6699691142 10049536713 20099073426 23448918997 46897837994 70346756991 140693513982