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12999537790298 = 26797011476047
BaseRepresentation
bin1011110100101011000011…
…0101010000110101011010
31201000202002010202211202122
42331022300311100311122
53200441023133242143
643351523305501242
72511120444030263
oct275126065206532
951022063684678
1012999537790298
114162089204804
12155b492aa1822
13733b0aca5157
1432d2768a996a
15178233cd5c68
hexbd2b0d50d5a

12999537790298 has 8 divisors (see below), whose sum is σ = 19790341113792. Its totient is φ = 6402757419036.

The previous prime is 12999537790273. The next prime is 12999537790357. The reversal of 12999537790298 is 89209773599921.

12999537790298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×129995377902982 (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, 48505737890 + ... + 48505738157.

It is an arithmetic number, because the mean of its divisors is an integer number (2473792639224).

Almost surely, 212999537790298 is an apocalyptic number.

12999537790298 is a deficient number, since it is larger than the sum of its proper divisors (6790803323494).

12999537790298 is an equidigital number, since it uses as much as digits as its factorization.

12999537790298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97011476116.

The product of its (nonzero) digits is 1388832480, while the sum is 80.

The spelling of 12999537790298 in words is "twelve trillion, nine hundred ninety-nine billion, five hundred thirty-seven million, seven hundred ninety thousand, two hundred ninety-eight".

Divisors: 1 2 67 134 97011476047 194022952094 6499768895149 12999537790298