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323411868 = 223213691051
BaseRepresentation
bin10011010001101…
…101111110011100
3211112120000200100
4103101231332130
51130243134433
652031501100
711004645513
oct2321557634
9745500610
10323411868
1115661513a
1290387790
1352007190
1430d4967a
151d5d5b13
hex1346df9c

323411868 has 36 divisors (see below), whose sum is σ = 880400248. Its totient is φ = 99511200.

The previous prime is 323411861. The next prime is 323411873. The reversal of 323411868 is 868114323.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323411861) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 345058 + ... + 345993.

Almost surely, 2323411868 is an apocalyptic number.

It is an amenable number.

323411868 is an abundant number, since it is smaller than the sum of its proper divisors (556988380).

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

323411868 is a wasteful number, since it uses less digits than its factorization.

323411868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691074 (or 691069 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 323411868 is about 17983.6555794421. The cubic root of 323411868 is about 686.4127116739.

The spelling of 323411868 in words is "three hundred twenty-three million, four hundred eleven thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 691051 1382102 2073153 2764204 4146306 6219459 8292612 8983663 12438918 17967326 24877836 26950989 35934652 53901978 80852967 107803956 161705934 323411868