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325668693 = 3771218423
BaseRepresentation
bin10011011010010…
…100111101010101
3211200210200110110
4103122110331111
51131332344233
652152113233
711033065260
oct2332247525
9750720413
10325668693
11157916789
1291095819
135261748c
1431375cd7
151d8ce663
hex13694f55

325668693 has 16 divisors (see below), whose sum is σ = 503248896. Its totient is φ = 183474480.

The previous prime is 325668689. The next prime is 325668697. The reversal of 325668693 is 396866523.

It is an interprime number because it is at equal distance from previous prime (325668689) and next prime (325668697).

It is not a de Polignac number, because 325668693 - 22 = 325668689 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325668697) 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, 107721 + ... + 110702.

It is an arithmetic number, because the mean of its divisors is an integer number (31453056).

Almost surely, 2325668693 is an apocalyptic number.

It is an amenable number.

325668693 is a deficient number, since it is larger than the sum of its proper divisors (177580203).

325668693 is a wasteful number, since it uses less digits than its factorization.

325668693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218504.

The product of its digits is 1399680, while the sum is 48.

The square root of 325668693 is about 18046.2930542536. The cubic root of 325668693 is about 688.0056484179.

The spelling of 325668693 in words is "three hundred twenty-five million, six hundred sixty-eight thousand, six hundred ninety-three".

Divisors: 1 3 7 21 71 213 497 1491 218423 655269 1528961 4586883 15508033 46524099 108556231 325668693