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8930929129 = 257331104987
BaseRepresentation
bin10000101000101001…
…10010100111101001
3212001102010012120221
420110110302213221
5121242304213004
64034112450041
7434213434153
oct102424624751
925042105527
108930929129
113873305271
121892b49921
13ac4378665
1460a195ad3
153740d6354
hex2145329e9

8930929129 has 8 divisors (see below), whose sum is σ = 8992852128. Its totient is φ = 8869217280.

The previous prime is 8930929109. The next prime is 8930929169. The reversal of 8930929129 is 9219290398.

8930929129 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8930929129 - 211 = 8930927081 is a prime.

It is a super-2 number, since 2×89309291292 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8930929109) 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, 32574 + ... + 137560.

It is an arithmetic number, because the mean of its divisors is an integer number (1124106516).

Almost surely, 28930929129 is an apocalyptic number.

It is an amenable number.

8930929129 is a deficient number, since it is larger than the sum of its proper divisors (61922999).

8930929129 is a wasteful number, since it uses less digits than its factorization.

8930929129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105575.

The product of its (nonzero) digits is 629856, while the sum is 52.

The square root of 8930929129 is about 94503.5932068194. The cubic root of 8930929129 is about 2074.7489223664.

The spelling of 8930929129 in words is "eight billion, nine hundred thirty million, nine hundred twenty-nine thousand, one hundred twenty-nine".

Divisors: 1 257 331 85067 104987 26981659 34750697 8930929129