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429109044 = 223713392957
BaseRepresentation
bin11001100100111…
…010111100110100
31002220102222221120
4121210322330310
51334322442134
6110325143540
713430236530
oct3144727464
91086388846
10429109044
11200247a81
12bb85abb0
136ab93ba0
1440dc0bc0
1527a13649
hex1993af34

429109044 has 48 divisors (see below), whose sum is σ = 1232316288. Its totient is φ = 113171328.

The previous prime is 429109007. The next prime is 429109049. The reversal of 429109044 is 440901924.

It is a junction number, because it is equal to n+sod(n) for n = 429108996 and 429109014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429109049) 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, 195387 + ... + 197570.

It is an arithmetic number, because the mean of its divisors is an integer number (25673256).

Almost surely, 2429109044 is an apocalyptic number.

It is an amenable number.

429109044 is an abundant number, since it is smaller than the sum of its proper divisors (803207244).

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

429109044 is a wasteful number, since it uses less digits than its factorization.

429109044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392984 (or 392982 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 429109044 is about 20714.9473569208. The cubic root of 429109044 is about 754.2625690007.

The spelling of 429109044 in words is "four hundred twenty-nine million, one hundred nine thousand, forty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 392957 785914 1178871 1571828 2357742 2750699 4715484 5108441 5501398 8252097 10216882 11002796 15325323 16504194 20433764 30650646 33008388 35759087 61301292 71518174 107277261 143036348 214554522 429109044