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468226431 = 32291793971
BaseRepresentation
bin11011111010001…
…001000101111111
31012122001100220200
4123322021011333
51424331221211
6114243414543
714413600431
oct3372110577
91178040820
10468226431
112203354a2
12110984453
137600ba7a
1446284651
152b18db56
hex1be8917f

468226431 has 12 divisors (see below), whose sum is σ = 699649080. Its totient is φ = 301386960.

The previous prime is 468226411. The next prime is 468226459. The reversal of 468226431 is 134622864.

468226431 is a `hidden beast` number, since 4 + 6 + 8 + 2 + 2 + 643 + 1 = 666.

It is not a de Polignac number, because 468226431 - 25 = 468226399 is a prime.

It is a super-2 number, since 2×4682264312 = 438471981373995522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468226411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 896725 + ... + 897246.

It is an arithmetic number, because the mean of its divisors is an integer number (58304090).

Almost surely, 2468226431 is an apocalyptic number.

468226431 is a deficient number, since it is larger than the sum of its proper divisors (231422649).

468226431 is a wasteful number, since it uses less digits than its factorization.

468226431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794006 (or 1794003 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 468226431 is about 21638.5404082623. The cubic root of 468226431 is about 776.5188008540.

It can be divided in two parts, 4682 and 26431, that added together give a palindrome (31113).

The spelling of 468226431 in words is "four hundred sixty-eight million, two hundred twenty-six thousand, four hundred thirty-one".

Divisors: 1 3 9 29 87 261 1793971 5381913 16145739 52025159 156075477 468226431