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12807038220362 = 251071253870983
BaseRepresentation
bin1011101001011101111011…
…1101101011100001001010
31200100100012111212111001022
42322113132331223201022
53134312303241022422
643123245551552442
72461164226500311
oct272273675534112
950310174774038
1012807038220362
114098486218741
12152a10b22b722
1371b910864999
14323c149ad278
1517321907b342
hexba5def6b84a

12807038220362 has 8 divisors (see below), whose sum is σ = 19214318958816. Its totient is φ = 6402265234092.

The previous prime is 12807038220349. The next prime is 12807038220377. The reversal of 12807038220362 is 26302283070821.

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

It is a super-2 number, since 2×128070382203622 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626925278 + ... + 626945705.

It is an arithmetic number, because the mean of its divisors is an integer number (2401789869852).

Almost surely, 212807038220362 is an apocalyptic number.

12807038220362 is a deficient number, since it is larger than the sum of its proper divisors (6407280738454).

12807038220362 is a wasteful number, since it uses less digits than its factorization.

12807038220362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253876092.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 12807038220362 in words is "twelve trillion, eight hundred seven billion, thirty-eight million, two hundred twenty thousand, three hundred sixty-two".

Divisors: 1 2 5107 10214 1253870983 2507741966 6403519110181 12807038220362