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14898199679 = 1117109730913
BaseRepresentation
bin11011110000000000…
…00111110001111111
31102110021120221220022
431320000013301333
5221002414342204
610502200042355
71035122415326
oct157000076177
942407527808
1014898199679
116355710a20
122a794633bb
131535724c8c
14a148c50bd
155c2e065be
hex378007c7f

14898199679 has 16 divisors (see below), whose sum is σ = 17366516640. Its totient is φ = 12630159360.

The previous prime is 14898199601. The next prime is 14898199703. The reversal of 14898199679 is 97699189841.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14898199679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14898199579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345074 + ... + 385839.

It is an arithmetic number, because the mean of its divisors is an integer number (1085407290).

Almost surely, 214898199679 is an apocalyptic number.

14898199679 is a deficient number, since it is larger than the sum of its proper divisors (2468316961).

14898199679 is a wasteful number, since it uses less digits than its factorization.

14898199679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731050.

The product of its digits is 70543872, while the sum is 71.

The spelling of 14898199679 in words is "fourteen billion, eight hundred ninety-eight million, one hundred ninety-nine thousand, six hundred seventy-nine".

Divisors: 1 11 17 109 187 1199 1853 20383 730913 8040043 12425521 79669517 136680731 876364687 1354381789 14898199679