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430042074 = 23711930827
BaseRepresentation
bin11001101000011…
…110101111011010
31002222012101211020
4121220132233122
51340042321244
6110401143310
713441203660
oct3150365732
91088171736
10430042074
11200824a80
1210002ab36
136b12c787
1441184c30
1527b49d19
hex19a1ebda

430042074 has 32 divisors (see below), whose sum is σ = 1072313856. Its totient is φ = 111699120.

The previous prime is 430042069. The next prime is 430042099. The reversal of 430042074 is 470240034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464952 + ... + 465875.

It is an arithmetic number, because the mean of its divisors is an integer number (33509808).

Almost surely, 2430042074 is an apocalyptic number.

430042074 is an abundant number, since it is smaller than the sum of its proper divisors (642271782).

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

430042074 is a wasteful number, since it uses less digits than its factorization.

430042074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930850.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 430042074 is about 20737.4558227378. The cubic root of 430042074 is about 754.8088482939.

The spelling of 430042074 in words is "four hundred thirty million, forty-two thousand, seventy-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 930827 1861654 2792481 5584962 6515789 10239097 13031578 19547367 20478194 30717291 39094734 61434582 71673679 143347358 215021037 430042074