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435130668 = 223277612269
BaseRepresentation
bin11001111011111…
…001000100101100
31010022202221001200
4121323321010230
51342343140133
6111102205500
713532356350
oct3173710454
91108687050
10435130668
11203690125
12101883890
136c1c198b
1441b0b460
1528302913
hex19ef912c

435130668 has 72 divisors (see below), whose sum is σ = 1259250720. Its totient is φ = 124104960.

The previous prime is 435130649. The next prime is 435130669. The reversal of 435130668 is 866031534.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (435130669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190638 + ... + 192906.

Almost surely, 2435130668 is an apocalyptic number.

It is an amenable number.

435130668 is an abundant number, since it is smaller than the sum of its proper divisors (824120052).

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

435130668 is a wasteful number, since it uses less digits than its factorization.

435130668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047 (or 3042 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 435130668 is about 20859.7859049416. The cubic root of 435130668 is about 757.7743449636.

The spelling of 435130668 in words is "four hundred thirty-five million, one hundred thirty thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 761 1522 2269 2283 3044 4538 4566 5327 6807 6849 9076 9132 10654 13614 13698 15883 15981 20421 21308 27228 27396 31766 31962 40842 47649 47943 63532 63924 81684 95298 95886 142947 190596 191772 285894 571788 1726709 3453418 5180127 6906836 10360254 12086963 15540381 20720508 24173926 31080762 36260889 48347852 62161524 72521778 108782667 145043556 217565334 435130668