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29813418339 = 319621784131
BaseRepresentation
bin11011110001000001…
…001010100101100011
32211221202012120110020
4123301001022211203
5442024213341324
621410205004523
72103542605665
oct336101124543
984852176406
1029813418339
1111709996511
125940553743
132a71828553
14162b75a535
15b97570679
hex6f104a963

29813418339 has 16 divisors (see below), whose sum is σ = 41850622080. Its totient is φ = 18826274880.

The previous prime is 29813418337. The next prime is 29813418433. The reversal of 29813418339 is 93381431892.

It is not a de Polignac number, because 29813418339 - 21 = 29813418337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29813418291 and 29813418300.

It is not an unprimeable number, because it can be changed into a prime (29813418337) 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, 312304 + ... + 396434.

It is an arithmetic number, because the mean of its divisors is an integer number (2615663880).

Almost surely, 229813418339 is an apocalyptic number.

29813418339 is a deficient number, since it is larger than the sum of its proper divisors (12037203741).

29813418339 is a wasteful number, since it uses less digits than its factorization.

29813418339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90370.

The product of its digits is 1119744, while the sum is 51.

The spelling of 29813418339 in words is "twenty-nine billion, eight hundred thirteen million, four hundred eighteen thousand, three hundred thirty-nine".

Divisors: 1 3 19 57 6217 18651 84131 118123 252393 354369 1598489 4795467 523042427 1569127281 9937806113 29813418339