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14999819159 = 135431212453
BaseRepresentation
bin11011111100000111…
…10001001110010111
31102201100210202121202
431332003301032113
5221204423203114
610520230103115
71040465234123
oct157603611627
942640722552
1014999819159
1163a8009166
122aa74aaa9b
1315507b4950
14a241b8583
155cbccacde
hex37e0f1397

14999819159 has 8 divisors (see below), whose sum is σ = 16156701792. Its totient is φ = 13843372320.

The previous prime is 14999819137. The next prime is 14999819213. The reversal of 14999819159 is 95191899941.

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

It is a cyclic number.

It is not a de Polignac number, because 14999819159 - 212 = 14999815063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14999819095 and 14999819104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14999819119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35624 + ... + 176829.

It is an arithmetic number, because the mean of its divisors is an integer number (2019587724).

Almost surely, 214999819159 is an apocalyptic number.

14999819159 is a deficient number, since it is larger than the sum of its proper divisors (1156882633).

14999819159 is a wasteful number, since it uses less digits than its factorization.

14999819159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217897.

The product of its digits is 9447840, while the sum is 65.

The spelling of 14999819159 in words is "fourteen billion, nine hundred ninety-nine million, eight hundred nineteen thousand, one hundred fifty-nine".

Divisors: 1 13 5431 70603 212453 2761889 1153832243 14999819159