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468323997 = 3156107999
BaseRepresentation
bin11011111010100…
…000111010011101
31012122020022202020
4123322200322131
51424342331442
6114245450353
714414455041
oct3372407235
91178208666
10468323997
112203a1829
12110a109b9
13760442bb
14462ac021
152b1ac9ec
hex1bea0e9d

468323997 has 4 divisors (see below), whose sum is σ = 624432000. Its totient is φ = 312215996.

The previous prime is 468323983. The next prime is 468324001. The reversal of 468323997 is 799323864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 468323997 - 214 = 468307613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468323917) 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 3 ways as a sum of consecutive naturals, for example, 78053997 + ... + 78054002.

It is an arithmetic number, because the mean of its divisors is an integer number (156108000).

Almost surely, 2468323997 is an apocalyptic number.

It is an amenable number.

468323997 is a deficient number, since it is larger than the sum of its proper divisors (156108003).

468323997 is a wasteful number, since it uses less digits than its factorization.

468323997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156108002.

The product of its digits is 1959552, while the sum is 51.

The square root of 468323997 is about 21640.7947404895. The cubic root of 468323997 is about 776.5727324325.

It can be divided in two parts, 4683 and 23997, that added together give a triangular number (28680 = T239).

The spelling of 468323997 in words is "four hundred sixty-eight million, three hundred twenty-three thousand, nine hundred ninety-seven".

Divisors: 1 3 156107999 468323997