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129465094 = 2115884777
BaseRepresentation
bin1111011011101…
…11101100000110
3100000121111201111
413231313230012
5231120340334
620502515234
73131302153
oct755675406
9300544644
10129465094
1167097050
1237435b1a
1320a8c185
14132a122a
15b575064
hex7b77b06

129465094 has 8 divisors (see below), whose sum is σ = 211852008. Its totient is φ = 58847760.

The previous prime is 129465071. The next prime is 129465097. The reversal of 129465094 is 490564921.

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

It is a super-2 number, since 2×1294650942 = 33522421128857672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129465097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2942367 + ... + 2942410.

It is an arithmetic number, because the mean of its divisors is an integer number (26481501).

Almost surely, 2129465094 is an apocalyptic number.

129465094 is a deficient number, since it is larger than the sum of its proper divisors (82386914).

129465094 is a wasteful number, since it uses less digits than its factorization.

129465094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884790.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 129465094 is about 11378.2728917881. The cubic root of 129465094 is about 505.8839454297.

The spelling of 129465094 in words is "one hundred twenty-nine million, four hundred sixty-five thousand, ninety-four".

Divisors: 1 2 11 22 5884777 11769554 64732547 129465094