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929049090 = 23530968303
BaseRepresentation
bin110111011000000…
…010101000000010
32101202011120202120
4313120002220002
53400314032330
6232104425110
732010533634
oct6730025002
92352146676
10929049090
11437473372
1221b178196
1311a6278b8
148b55ca54
1556868c10
hex37602a02

929049090 has 16 divisors (see below), whose sum is σ = 2229717888. Its totient is φ = 247746416.

The previous prime is 929049083. The next prime is 929049091. The reversal of 929049090 is 90940929.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (929049091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15484122 + ... + 15484181.

It is an arithmetic number, because the mean of its divisors is an integer number (139357368).

Almost surely, 2929049090 is an apocalyptic number.

929049090 is an abundant number, since it is smaller than the sum of its proper divisors (1300668798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

929049090 is a wasteful number, since it uses less digits than its factorization.

929049090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30968313.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 929049090 is about 30480.3065929462. The cubic root of 929049090 is about 975.7672120452.

The spelling of 929049090 in words is "nine hundred twenty-nine million, forty-nine thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 30968303 61936606 92904909 154841515 185809818 309683030 464524545 929049090