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468508254 = 2397804997
BaseRepresentation
bin11011111011001…
…101111001011110
31012122120200111120
4123323031321132
51424414231004
6114253431410
714416153164
oct3373157136
91178520446
10468508254
11220508205
12110a9b566
13760aa126
1446319234
152b1e73d9
hex1becde5e

468508254 has 16 divisors (see below), whose sum is σ = 946677648. Its totient is φ = 154559232.

The previous prime is 468508247. The next prime is 468508259. The reversal of 468508254 is 452805864.

It is a super-2 number, since 2×4685082542 = 438999968132257032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468508259) 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, 401917 + ... + 403080.

It is an arithmetic number, because the mean of its divisors is an integer number (59167353).

Almost surely, 2468508254 is an apocalyptic number.

468508254 is an abundant number, since it is smaller than the sum of its proper divisors (478169394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

468508254 is a wasteful number, since it uses less digits than its factorization.

468508254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805099.

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 468508254 is about 21645.0514898902. The cubic root of 468508254 is about 776.6745637867.

The spelling of 468508254 in words is "four hundred sixty-eight million, five hundred eight thousand, two hundred fifty-four".

Divisors: 1 2 3 6 97 194 291 582 804997 1609994 2414991 4829982 78084709 156169418 234254127 468508254