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401468862 = 23148345119
BaseRepresentation
bin10111111011011…
…110110110111110
31000222102201202010
4113323132312332
51310234000422
6103500512050
712643300104
oct2773366676
91028381663
10401468862
11196689553
12b254b626
1365237052
143b467c74
15253a3b0c
hex17ededbe

401468862 has 16 divisors (see below), whose sum is σ = 803496960. Its totient is φ = 133729752.

The previous prime is 401468857. The next prime is 401468869. The reversal of 401468862 is 268864104.

It is a super-2 number, since 2×4014688622 = 322354494311150088, 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 401468862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401468869) 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, 13662 + ... + 31457.

It is an arithmetic number, because the mean of its divisors is an integer number (50218560).

Almost surely, 2401468862 is an apocalyptic number.

401468862 is an abundant number, since it is smaller than the sum of its proper divisors (402028098).

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

401468862 is a wasteful number, since it uses less digits than its factorization.

401468862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46607.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 401468862 is about 20036.6878999499. The cubic root of 401468862 is about 737.7070869952.

The spelling of 401468862 in words is "four hundred one million, four hundred sixty-eight thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 1483 2966 4449 8898 45119 90238 135357 270714 66911477 133822954 200734431 401468862