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468329921 = 4137930139
BaseRepresentation
bin11011111010100…
…010010111000001
31012122020121212122
4123322202113001
51424343024141
6114245534025
714414511233
oct3372422701
91178217778
10468329921
112203a6224
12110a14315
1376046bc7
14462b0253
152b1ae64b
hex1bea25c1

468329921 has 8 divisors (see below), whose sum is σ = 481034400. Its totient is φ = 455686560.

The previous prime is 468329893. The next prime is 468329941. The reversal of 468329921 is 129923864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-468329921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468329941) 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, 470 + ... + 30608.

It is an arithmetic number, because the mean of its divisors is an integer number (60129300).

Almost surely, 2468329921 is an apocalyptic number.

468329921 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

468329921 is a deficient number, since it is larger than the sum of its proper divisors (12704479).

468329921 is a wasteful number, since it uses less digits than its factorization.

468329921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30559.

The product of its digits is 186624, while the sum is 44.

The square root of 468329921 is about 21640.9316111853. The cubic root of 468329921 is about 776.5760068021.

The spelling of 468329921 in words is "four hundred sixty-eight million, three hundred twenty-nine thousand, nine hundred twenty-one".

Divisors: 1 41 379 15539 30139 1235699 11422681 468329921