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429220324 = 2213431391381
BaseRepresentation
bin11001100101010…
…110000111100100
31002220122122121001
4121211112013210
51334340022244
6110331403044
713431212131
oct3145260744
91086578531
10429220324
11200313645
12bb8b3484
136ac02730
144100d588
1527a365d4
hex199561e4

429220324 has 48 divisors (see below), whose sum is σ = 834285760. Its totient is φ = 191963520.

The previous prime is 429220303. The next prime is 429220331. The reversal of 429220324 is 423022924.

It is a junction number, because it is equal to n+sod(n) for n = 429220292 and 429220301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310114 + ... + 311494.

Almost surely, 2429220324 is an apocalyptic number.

It is an amenable number.

429220324 is a deficient number, since it is larger than the sum of its proper divisors (405065436).

429220324 is a wasteful number, since it uses less digits than its factorization.

429220324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 429220324 is about 20717.6331659772. The cubic root of 429220324 is about 754.3277638390.

The spelling of 429220324 in words is "four hundred twenty-nine million, two hundred twenty thousand, three hundred twenty-four".

Divisors: 1 2 4 13 26 43 52 86 139 172 278 556 559 1118 1381 1807 2236 2762 3614 5524 5977 7228 11954 17953 23908 35906 59383 71812 77701 118766 155402 191959 237532 310804 383918 767836 771979 1543958 2495467 3087916 4990934 8254237 9981868 16508474 33016948 107305081 214610162 429220324