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12386303998 = 233140494621
BaseRepresentation
bin10111000100100011…
…11111111111111110
31011222020000102210221
423202101333333332
5200331343211443
65405025251554
7615641563315
oct134221777776
934866012727
1012386303998
115286822582
122498193bba
1312251bc183
1485705927c
154c762aeed
hex2e247fffe

12386303998 has 16 divisors (see below), whose sum is σ = 18644223600. Its totient is φ = 6171580800.

The previous prime is 12386303987. The next prime is 12386304017. The reversal of 12386303998 is 89930368321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2678128 + ... + 2682748.

It is an arithmetic number, because the mean of its divisors is an integer number (1165263975).

Almost surely, 212386303998 is an apocalyptic number.

12386303998 is a deficient number, since it is larger than the sum of its proper divisors (6257919602).

12386303998 is a wasteful number, since it uses less digits than its factorization.

12386303998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9003.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 12386303998 in words is "twelve billion, three hundred eighty-six million, three hundred three thousand, nine hundred ninety-eight".

Divisors: 1 2 331 662 4049 4621 8098 9242 1340219 1529551 2680438 3059102 18710429 37420858 6193151999 12386303998