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468238057 = 766891151
BaseRepresentation
bin11011111010001…
…011111011101001
31012122001221212021
4123322023323221
51424332104212
6114243544441
714413646350
oct3372137351
91178057767
10468238057
11220343201
1211098b121
1376014151
1446288997
152b192307
hex1be8bee9

468238057 has 4 divisors (see below), whose sum is σ = 535129216. Its totient is φ = 401346900.

The previous prime is 468238039. The next prime is 468238079. The reversal of 468238057 is 750832864.

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 468238057 - 211 = 468236009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468238007) 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, 33445569 + ... + 33445582.

It is an arithmetic number, because the mean of its divisors is an integer number (133782304).

Almost surely, 2468238057 is an apocalyptic number.

It is an amenable number.

468238057 is a deficient number, since it is larger than the sum of its proper divisors (66891159).

468238057 is an equidigital number, since it uses as much as digits as its factorization.

468238057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66891158.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 468238057 is about 21638.8090476348. The cubic root of 468238057 is about 776.5252277536.

The spelling of 468238057 in words is "four hundred sixty-eight million, two hundred thirty-eight thousand, fifty-seven".

Divisors: 1 7 66891151 468238057