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42325690 = 2511384779
BaseRepresentation
bin1010000101110…
…1011010111010
32221122100221011
42201131122322
541313410230
64111104134
71022522341
oct241353272
987570834
1042325690
1121989a10
121221204a
1389cc2b4
14589ab58
153ab0e2a
hex285d6ba

42325690 has 16 divisors (see below), whose sum is σ = 83112480. Its totient is φ = 15391120.

The previous prime is 42325667. The next prime is 42325691. The reversal of 42325690 is 9652324.

It is a super-2 number, since 2×423256902 = 3582928067952200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42325691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192280 + ... + 192499.

It is an arithmetic number, because the mean of its divisors is an integer number (5194530).

Almost surely, 242325690 is an apocalyptic number.

42325690 is a deficient number, since it is larger than the sum of its proper divisors (40786790).

42325690 is a wasteful number, since it uses less digits than its factorization.

42325690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384797.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 42325690 is about 6505.8197023895. The cubic root of 42325690 is about 348.4988496813.

The spelling of 42325690 in words is "forty-two million, three hundred twenty-five thousand, six hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 384779 769558 1923895 3847790 4232569 8465138 21162845 42325690