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468140084 = 221767710169
BaseRepresentation
bin11011111001110…
…100000000110100
31012121212222110122
4123321310000310
51424320440314
6114241511112
714413060616
oct3371640064
91177788418
10468140084
11220286635
12110942498
1375cab689
1446260db6
152b17328e
hex1be74034

468140084 has 24 divisors (see below), whose sum is σ = 868802760. Its totient is φ = 219954176.

The previous prime is 468140081. The next prime is 468140143. The reversal of 468140084 is 480041864.

It can be written as a sum of positive squares in 4 ways, for example, as 392832400 + 75307684 = 19820^2 + 8678^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468140081) 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, 40952 + ... + 51120.

It is an arithmetic number, because the mean of its divisors is an integer number (36200115).

Almost surely, 2468140084 is an apocalyptic number.

It is an amenable number.

468140084 is a deficient number, since it is larger than the sum of its proper divisors (400662676).

468140084 is a wasteful number, since it uses less digits than its factorization.

468140084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10867 (or 10865 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 468140084 is about 21636.5451031351. The cubic root of 468140084 is about 776.4710645548.

The spelling of 468140084 in words is "four hundred sixty-eight million, one hundred forty thousand, eighty-four".

Divisors: 1 2 4 17 34 68 677 1354 2708 10169 11509 20338 23018 40676 46036 172873 345746 691492 6884413 13768826 27537652 117035021 234070042 468140084