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468324091 = 2320361917
BaseRepresentation
bin11011111010100…
…000111011111011
31012122020022212201
4123322200323323
51424342332331
6114245451031
714414455234
oct3372407373
91178208781
10468324091
112203a1904
12110a10a77
1376044361
14462ac08b
152b1aca61
hex1bea0efb

468324091 has 4 divisors (see below), whose sum is σ = 488686032. Its totient is φ = 447962152.

The previous prime is 468324089. The next prime is 468324113. The reversal of 468324091 is 190423864.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 468324091 - 21 = 468324089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 468324091.

It is not an unprimeable number, because it can be changed into a prime (468324001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10180936 + ... + 10180981.

It is an arithmetic number, because the mean of its divisors is an integer number (122171508).

Almost surely, 2468324091 is an apocalyptic number.

468324091 is a deficient number, since it is larger than the sum of its proper divisors (20361941).

468324091 is a wasteful number, since it uses less digits than its factorization.

468324091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20361940.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 468324091 is about 21640.7969123136. The cubic root of 468324091 is about 776.5727843893.

The spelling of 468324091 in words is "four hundred sixty-eight million, three hundred twenty-four thousand, ninety-one".

Divisors: 1 23 20361917 468324091