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468406946 = 2734139803
BaseRepresentation
bin11011111010110…
…101001010100010
31012122101112112102
4123322311022202
51424403010241
6114251330402
714415251630
oct3372651242
91178345472
10468406946
11220449087
12110a50a02
1376072c97
14462d0350
152b1c739b
hex1beb52a2

468406946 has 16 divisors (see below), whose sum is σ = 803300544. Its totient is φ = 200666544.

The previous prime is 468406903. The next prime is 468406963. The reversal of 468406946 is 649604864.

It is a happy number.

It is a super-2 number, since 2×4684069462 = 438810134122093832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 468406946.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42881 + ... + 52683.

It is an arithmetic number, because the mean of its divisors is an integer number (50206284).

Almost surely, 2468406946 is an apocalyptic number.

468406946 is a deficient number, since it is larger than the sum of its proper divisors (334893598).

468406946 is a wasteful number, since it uses less digits than its factorization.

468406946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13225.

The product of its (nonzero) digits is 995328, while the sum is 47.

The square root of 468406946 is about 21642.7111517943. The cubic root of 468406946 is about 776.6185782781.

The spelling of 468406946 in words is "four hundred sixty-eight million, four hundred six thousand, nine hundred forty-six".

Divisors: 1 2 7 14 3413 6826 9803 19606 23891 47782 68621 137242 33457639 66915278 234203473 468406946