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12629992330 = 251262999233
BaseRepresentation
bin10111100001100111…
…00110001110001010
31012121012120002100201
423300303212032022
5201331234223310
65445132322414
7624661110034
oct136063461612
935535502321
1012629992330
1153a133519a
12254591340a
131263831a57
1487b570c54
154ddc14e3a
hex2f0ce638a

12629992330 has 8 divisors (see below), whose sum is σ = 22733986212. Its totient is φ = 5051996928.

The previous prime is 12629992321. The next prime is 12629992343. The reversal of 12629992330 is 3329992621.

It is a happy number.

12629992330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12620050921 + 9941409 = 112339^2 + 3153^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 631499607 + ... + 631499626.

Almost surely, 212629992330 is an apocalyptic number.

12629992330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12629992330 is a deficient number, since it is larger than the sum of its proper divisors (10103993882).

12629992330 is a wasteful number, since it uses less digits than its factorization.

12629992330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262999240.

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 12629992330 in words is "twelve billion, six hundred twenty-nine million, nine hundred ninety-two thousand, three hundred thirty".

Divisors: 1 2 5 10 1262999233 2525998466 6314996165 12629992330