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468404091 = 3252044899
BaseRepresentation
bin11011111010110…
…100011101111011
31012122101101121200
4123322310131323
51424402412331
6114251305243
714415240411
oct3372643573
91178341550
10468404091
11220446a21
12110a4b223
13760718ac
14462cd2b1
152b1c65e6
hex1beb477b

468404091 has 6 divisors (see below), whose sum is σ = 676583700. Its totient is φ = 312269388.

The previous prime is 468404081. The next prime is 468404107. The reversal of 468404091 is 190404864.

It is a happy number.

It is not a de Polignac number, because 468404091 - 25 = 468404059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (468404071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26022441 + ... + 26022458.

It is an arithmetic number, because the mean of its divisors is an integer number (112763950).

Almost surely, 2468404091 is an apocalyptic number.

468404091 is a deficient number, since it is larger than the sum of its proper divisors (208179609).

468404091 is a wasteful number, since it uses less digits than its factorization.

468404091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52044905 (or 52044902 counting only the distinct ones).

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

The square root of 468404091 is about 21642.6451941531. The cubic root of 468404091 is about 776.6170004118.

The spelling of 468404091 in words is "four hundred sixty-eight million, four hundred four thousand, ninety-one".

Divisors: 1 3 9 52044899 156134697 468404091