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425170074 = 23767151091
BaseRepresentation
bin11001010101111…
…001010010011010
31002122000212200210
4121111321102122
51332320420244
6110104511550
713351612620
oct3125712232
91078025623
10425170074
111a8aa762a
12ba47b5b6
136a115034
1440677510
15274d64b9
hex1957949a

425170074 has 32 divisors (see below), whose sum is σ = 986328576. Its totient is φ = 119663280.

The previous prime is 425170069. The next prime is 425170093. The reversal of 425170074 is 470071524.

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, 72732 + ... + 78359.

It is an arithmetic number, because the mean of its divisors is an integer number (30822768).

Almost surely, 2425170074 is an apocalyptic number.

425170074 is an abundant number, since it is smaller than the sum of its proper divisors (561158502).

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

425170074 is a wasteful number, since it uses less digits than its factorization.

425170074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151170.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 425170074 is about 20619.6526158905. The cubic root of 425170074 is about 751.9475746707.

The spelling of 425170074 in words is "four hundred twenty-five million, one hundred seventy thousand, seventy-four".

Divisors: 1 2 3 6 7 14 21 42 67 134 201 402 469 938 1407 2814 151091 302182 453273 906546 1057637 2115274 3172911 6345822 10123097 20246194 30369291 60738582 70861679 141723358 212585037 425170074