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14764639197 = 3711304920963
BaseRepresentation
bin11011100000000101…
…01000001111011101
31102002222021101100210
431300002220033131
5220214221423242
610441025243033
71031611235220
oct156002501735
942088241323
1014764639197
116297287a60
122a40793479
131513b609c9
14a00c795b7
155b6322d9c
hex3700a83dd

14764639197 has 32 divisors (see below), whose sum is σ = 24553036800. Its totient is φ = 7667061120.

The previous prime is 14764639189. The next prime is 14764639199. The reversal of 14764639197 is 79193646741.

It is not a de Polignac number, because 14764639197 - 23 = 14764639189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14764639199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 693838 + ... + 714800.

It is an arithmetic number, because the mean of its divisors is an integer number (767282400).

Almost surely, 214764639197 is an apocalyptic number.

It is an amenable number.

14764639197 is a deficient number, since it is larger than the sum of its proper divisors (9788397603).

14764639197 is a wasteful number, since it uses less digits than its factorization.

14764639197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24033.

The product of its digits is 6858432, while the sum is 57.

The spelling of 14764639197 in words is "fourteen billion, seven hundred sixty-four million, six hundred thirty-nine thousand, one hundred ninety-seven".

Divisors: 1 3 7 11 21 33 77 231 3049 9147 20963 21343 33539 62889 64029 100617 146741 230593 234773 440223 691779 704319 1614151 4842453 63916187 191748561 447413309 703078057 1342239927 2109234171 4921546399 14764639197