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29699508386 = 2109151902227
BaseRepresentation
bin11011101010001110…
…101000100010100010
32211122210212100101002
4123222032220202202
5441311033232021
621351015312002
72100660441002
oct335216504242
984583770332
1029699508386
1111660664259
12590a37b602
132a54054602
14161a588002
15b8c56e50b
hex6ea3a88a2

29699508386 has 16 divisors (see below), whose sum is σ = 45255756480. Its totient is φ = 14616061200.

The previous prime is 29699508347. The next prime is 29699508389. The reversal of 29699508386 is 68380599692.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29699508389) 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, 418196 + ... + 484031.

It is an arithmetic number, because the mean of its divisors is an integer number (2828484780).

Almost surely, 229699508386 is an apocalyptic number.

29699508386 is a deficient number, since it is larger than the sum of its proper divisors (15556248094).

29699508386 is a wasteful number, since it uses less digits than its factorization.

29699508386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902489.

The product of its (nonzero) digits is 50388480, while the sum is 65.

The spelling of 29699508386 in words is "twenty-nine billion, six hundred ninety-nine million, five hundred eight thousand, three hundred eighty-six".

Divisors: 1 2 109 151 218 302 16459 32918 902227 1804454 98342743 136236277 196685486 272472554 14849754193 29699508386