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468005921 = 6716014363
BaseRepresentation
bin11011111001010…
…011010000100001
31012121122011102122
4123321103100201
51424302142141
6114234554025
714411661515
oct3371232041
91177564378
10468005921
112201a4859
12110898915
1375c625a6
1446228145
152b14864b
hex1be53421

468005921 has 8 divisors (see below), whose sum is σ = 475396704. Its totient is φ = 460627200.

The previous prime is 468005887. The next prime is 468005957. The reversal of 468005921 is 129500864.

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-468005921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468005981) 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, 105086 + ... + 109448.

It is an arithmetic number, because the mean of its divisors is an integer number (59424588).

Almost surely, 2468005921 is an apocalyptic number.

It is an amenable number.

468005921 is a deficient number, since it is larger than the sum of its proper divisors (7390783).

468005921 is a wasteful number, since it uses less digits than its factorization.

468005921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6031.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 468005921 is about 21633.4445015120. Note that the first 3 decimals coincide. The cubic root of 468005921 is about 776.3968818873.

The spelling of 468005921 in words is "four hundred sixty-eight million, five thousand, nine hundred twenty-one".

Divisors: 1 67 1601 4363 107267 292321 6985163 468005921