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468379131 = 31143332779
BaseRepresentation
bin11011111010101…
…110010111111011
31012122100010101020
4123322232113323
51424401113011
6114250553523
714415104553
oct3372562773
91178303336
10468379131
1122042a1a0
12110a388a3
137606341c
14462c4163
152b1be006
hex1beae5fb

468379131 has 16 divisors (see below), whose sum is σ = 682872960. Its totient is φ = 283201920.

The previous prime is 468379129. The next prime is 468379141. The reversal of 468379131 is 131973864.

It is not a de Polignac number, because 468379131 - 21 = 468379129 is a prime.

It is a super-2 number, since 2×4683791312 = 438758020712630322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (468379141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2101 + ... + 30678.

It is an arithmetic number, because the mean of its divisors is an integer number (42679560).

Almost surely, 2468379131 is an apocalyptic number.

468379131 is a deficient number, since it is larger than the sum of its proper divisors (214493829).

468379131 is a wasteful number, since it uses less digits than its factorization.

468379131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33226.

The product of its digits is 108864, while the sum is 42.

The square root of 468379131 is about 21642.0685471606. The cubic root of 468379131 is about 776.6032055532.

The spelling of 468379131 in words is "four hundred sixty-eight million, three hundred seventy-nine thousand, one hundred thirty-one".

Divisors: 1 3 11 33 433 1299 4763 14289 32779 98337 360569 1081707 14193307 42579921 156126377 468379131