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12937459498 = 28377936503
BaseRepresentation
bin11000000110010000…
…11111011100101010
31020101122010001000121
430003020133130222
5202443442200443
65535434353454
7635413406545
oct140310373452
936348101017
1012937459498
115539949897
12261088b88a
1312b24455a2
148aa32985c
1550abeb4ed
hex30321f72a

12937459498 has 8 divisors (see below), whose sum is σ = 19639999008. Its totient is φ = 6390793164.

The previous prime is 12937459489. The next prime is 12937459541. The reversal of 12937459498 is 89495473921.

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, 38968086 + ... + 38968417.

It is an arithmetic number, because the mean of its divisors is an integer number (2454999876).

Almost surely, 212937459498 is an apocalyptic number.

12937459498 is a deficient number, since it is larger than the sum of its proper divisors (6702539510).

12937459498 is an equidigital number, since it uses as much as digits as its factorization.

12937459498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77936588.

The product of its digits is 19595520, while the sum is 61.

The spelling of 12937459498 in words is "twelve billion, nine hundred thirty-seven million, four hundred fifty-nine thousand, four hundred ninety-eight".

Divisors: 1 2 83 166 77936503 155873006 6468729749 12937459498