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429542918 = 27219349661
BaseRepresentation
bin11001100110100…
…100111000000110
31002221021001002222
4121212210320012
51334430333133
6110342332342
713434024500
oct3146447006
91087231088
10429542918
11200513a52
12bba2a0b2
136acb650c
1441094d70
1527a9be98
hex199a4e06

429542918 has 48 divisors (see below), whose sum is σ = 792414000. Its totient is φ = 173638080.

The previous prime is 429542903. The next prime is 429542921. The reversal of 429542918 is 819245924.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 649508 + ... + 650168.

It is an arithmetic number, because the mean of its divisors is an integer number (16508625).

Almost surely, 2429542918 is an apocalyptic number.

429542918 is a deficient number, since it is larger than the sum of its proper divisors (362871082).

429542918 is a wasteful number, since it uses less digits than its factorization.

429542918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1038 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 429542918 is about 20725.4171972484. The cubic root of 429542918 is about 754.5166960795.

The spelling of 429542918 in words is "four hundred twenty-nine million, five hundred forty-two thousand, nine hundred eighteen".

Divisors: 1 2 7 14 19 38 49 98 133 266 349 661 698 931 1322 1862 2443 4627 4886 6631 9254 12559 13262 17101 25118 32389 34202 46417 64778 87913 92834 175826 230689 324919 461378 615391 649838 1230782 1614823 3229646 4383091 8766182 11303761 22607522 30681637 61363274 214771459 429542918