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13045289974 = 27345988793
BaseRepresentation
bin11000010011000111…
…10101001111110110
31020200011000101121221
430021203311033312
5203204043234344
65554245500554
7641163064243
oct141143651766
936604011557
1013045289974
1155947a9492
122640a1175a
1312cb89b2c2
148ba7985ca
155153eb184
hex3098f53f6

13045289974 has 8 divisors (see below), whose sum is σ = 19568421720. Its totient is φ = 6522482736.

The previous prime is 13045289963. The next prime is 13045289989. The reversal of 13045289974 is 47998254031.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102522 + ... + 191314.

It is an arithmetic number, because the mean of its divisors is an integer number (2446052715).

Almost surely, 213045289974 is an apocalyptic number.

13045289974 is a deficient number, since it is larger than the sum of its proper divisors (6523131746).

13045289974 is an equidigital number, since it uses as much as digits as its factorization.

13045289974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162254.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 13045289974 in words is "thirteen billion, forty-five million, two hundred eighty-nine thousand, nine hundred seventy-four".

Divisors: 1 2 73459 88793 146918 177586 6522644987 13045289974