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12974722270 = 251297472227
BaseRepresentation
bin11000001010101101…
…01000110011011110
31020111020020011221021
430011112220303132
5203033012103040
65543245154354
7636345214426
oct140526506336
936436204837
1012974722270
11555898a974
12262125b9ba
1312ba091273
148b1269486
1550e10c24a
hex3055a8cde

12974722270 has 8 divisors (see below), whose sum is σ = 23354500104. Its totient is φ = 5189888904.

The previous prime is 12974722219. The next prime is 12974722291. The reversal of 12974722270 is 7222747921.

12974722270 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 congruent number.

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, 648736104 + ... + 648736123.

It is an arithmetic number, because the mean of its divisors is an integer number (2919312513).

Almost surely, 212974722270 is an apocalyptic number.

12974722270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12974722270 is a deficient number, since it is larger than the sum of its proper divisors (10379777834).

12974722270 is a wasteful number, since it uses less digits than its factorization.

12974722270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297472234.

The product of its (nonzero) digits is 197568, while the sum is 43.

The spelling of 12974722270 in words is "twelve billion, nine hundred seventy-four million, seven hundred twenty-two thousand, two hundred seventy".

Divisors: 1 2 5 10 1297472227 2594944454 6487361135 12974722270