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406401062231151 = 321312659274390817
BaseRepresentation
bin101110001100111101001111…
…0111100110101110001101111
31222021221120011210010222020100
41130121322132330311301233
5411231433333412344101
64000202023125322143
7151413336115104411
oct13431723674656157
91867846153128210
10406401062231151
111085457a4859429
12396b72b9566353
131459c5c0304710
14724dcb87069b1
1531eb656d84e86
hex1719e9ef35c6f

406401062231151 has 24 divisors (see below), whose sum is σ = 632229371570160. Its totient is φ = 250073204322816.

The previous prime is 406401062231137. The next prime is 406401062231167. The reversal of 406401062231151 is 151132260104604.

406401062231151 is a `hidden beast` number, since 4 + 0 + 6 + 4 + 0 + 10 + 622 + 3 + 1 + 15 + 1 = 666.

It is not a de Polignac number, because 406401062231151 - 235 = 406366702492783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406401062231191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135714306 + ... + 138676511.

It is an arithmetic number, because the mean of its divisors is an integer number (26342890482090).

Almost surely, 2406401062231151 is an apocalyptic number.

406401062231151 is a deficient number, since it is larger than the sum of its proper divisors (225828309339009).

406401062231151 is a wasteful number, since it uses less digits than its factorization.

406401062231151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274403495 (or 274403492 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 406401062231151 in words is "four hundred six trillion, four hundred one billion, sixty-two million, two hundred thirty-one thousand, one hundred fifty-one".

Divisors: 1 3 9 13 39 117 12659 37977 113931 164567 493701 1481103 274390817 823172451 2469517353 3567080621 10701241863 32103725589 3473513352403 10420540057209 31261620171627 45155673581239 135467020743717 406401062231151