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13977196234 = 220249345133
BaseRepresentation
bin11010000010001101…
…10001011011001010
31100002002120010200121
431001012301123022
5212111130234414
610230535453454
71003240131151
oct150106613312
940062503617
1013977196234
115a22843451
122860b2728a
131419986521
1496845c598
1556c12b724
hex3411b16ca

13977196234 has 8 divisors (see below), whose sum is σ = 20966890500. Its totient is φ = 6988232736.

The previous prime is 13977196213. The next prime is 13977196243. The reversal of 13977196234 is 43269177931.

It can be written as a sum of positive squares in 2 ways, for example, as 11527243225 + 2449953009 = 107365^2 + 49497^2 .

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

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, 132069 + ... + 213064.

Almost surely, 213977196234 is an apocalyptic number.

13977196234 is a deficient number, since it is larger than the sum of its proper divisors (6989694266).

13977196234 is a wasteful number, since it uses less digits than its factorization.

13977196234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365384.

The product of its digits is 1714608, while the sum is 52.

The spelling of 13977196234 in words is "thirteen billion, nine hundred seventy-seven million, one hundred ninety-six thousand, two hundred thirty-four".

Divisors: 1 2 20249 40498 345133 690266 6988598117 13977196234