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1229424093 = 32532577409
BaseRepresentation
bin100100101000111…
…1000010111011101
310011200101012210200
41021101320113131
510004213032333
6321554454113
742315634542
oct11121702735
93150335720
101229424093
11580a83577
122a3894339
131679272a1
14b93ccbc9
1572dedc13
hex494785dd

1229424093 has 12 divisors (see below), whose sum is σ = 1809341820. Its totient is φ = 804151296.

The previous prime is 1229424059. The next prime is 1229424113. The reversal of 1229424093 is 3904249221.

1229424093 is a `hidden beast` number, since 1 + 229 + 424 + 0 + 9 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 781593849 + 447830244 = 27957^2 + 21162^2 .

It is not a de Polignac number, because 1229424093 - 28 = 1229423837 is a prime.

It is a super-2 number, since 2×12294240932 = 3022967200897745298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1229424023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1288228 + ... + 1289181.

It is an arithmetic number, because the mean of its divisors is an integer number (150778485).

Almost surely, 21229424093 is an apocalyptic number.

It is an amenable number.

1229424093 is a deficient number, since it is larger than the sum of its proper divisors (579917727).

1229424093 is a wasteful number, since it uses less digits than its factorization.

1229424093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577468 (or 2577465 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1229424093 is about 35063.1443684105. The cubic root of 1229424093 is about 1071.2740212201.

The spelling of 1229424093 in words is "one billion, two hundred twenty-nine million, four hundred twenty-four thousand, ninety-three".

Divisors: 1 3 9 53 159 477 2577409 7732227 23196681 136602677 409808031 1229424093