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429913379 = 7229269997
BaseRepresentation
bin11001100111111…
…111010100100011
31002221221212021202
4121213333110203
51340024212004
6110354311415
713440126530
oct3147772443
91087855252
10429913379
11200747315
12bbb8856b
136b0b601c
144114dd87
1527b21b1e
hex199ff523

429913379 has 16 divisors (see below), whose sum is σ = 495806400. Its totient is φ = 365157504.

The previous prime is 429913349. The next prime is 429913381. The reversal of 429913379 is 973319924.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 429913379 - 216 = 429847843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429913349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430709 + ... + 431705.

It is an arithmetic number, because the mean of its divisors is an integer number (30987900).

Almost surely, 2429913379 is an apocalyptic number.

429913379 is a deficient number, since it is larger than the sum of its proper divisors (65893021).

429913379 is a wasteful number, since it uses less digits than its factorization.

429913379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502.

The product of its digits is 367416, while the sum is 47.

The square root of 429913379 is about 20734.3526303572. The cubic root of 429913379 is about 754.7335457268.

The spelling of 429913379 in words is "four hundred twenty-nine million, nine hundred thirteen thousand, three hundred seventy-nine".

Divisors: 1 7 229 269 997 1603 1883 6979 61601 228313 268193 431207 1598191 1877351 61416197 429913379