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12840925314 = 2371971551961
BaseRepresentation
bin10111111010110000…
…01111100010000010
31020010220110121000110
423331120033202002
5202244234102224
65522105332150
7633132031020
oct137530174202
936126417013
1012840925314
11549a405278
1225a4497056
131298446479
1489b59b710
155024cd929
hex2fd60f882

12840925314 has 32 divisors (see below), whose sum is σ = 29499693696. Its totient is φ = 3650209920.

The previous prime is 12840925301. The next prime is 12840925373. The reversal of 12840925314 is 41352904821.

12840925314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 767707 + ... + 784254.

It is an arithmetic number, because the mean of its divisors is an integer number (921865428).

Almost surely, 212840925314 is an apocalyptic number.

12840925314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12840925314 is an abundant number, since it is smaller than the sum of its proper divisors (16658768382).

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

12840925314 is a wasteful number, since it uses less digits than its factorization.

12840925314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552170.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 12840925314 in words is "twelve billion, eight hundred forty million, nine hundred twenty-five thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 197 394 591 1182 1379 2758 4137 8274 1551961 3103922 4655883 9311766 10863727 21727454 32591181 65182362 305736317 611472634 917208951 1834417902 2140154219 4280308438 6420462657 12840925314