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468012678 = 23711143159
BaseRepresentation
bin11011111001010…
…100111010000110
31012121122111200220
4123321110322012
51424302401203
6114235045210
714412020310
oct3371247206
91177574626
10468012678
112201a9941
121108a0806
1375c656a3
144622a7b0
152b14a653
hex1be54e86

468012678 has 16 divisors (see below), whose sum is σ = 1069743360. Its totient is φ = 133717896.

The previous prime is 468012637. The next prime is 468012683. The reversal of 468012678 is 876210864.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 11143159 = 468012678 / (4 + 6 + 8 + 0 + 1 + 2 + 6 + 7 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5571538 + ... + 5571621.

It is an arithmetic number, because the mean of its divisors is an integer number (66858960).

Almost surely, 2468012678 is an apocalyptic number.

468012678 is an abundant number, since it is smaller than the sum of its proper divisors (601730682).

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

468012678 is a wasteful number, since it uses less digits than its factorization.

468012678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11143171.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 468012678 is about 21633.6006711782. The cubic root of 468012678 is about 776.4006183702.

The spelling of 468012678 in words is "four hundred sixty-eight million, twelve thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 7 14 21 42 11143159 22286318 33429477 66858954 78002113 156004226 234006339 468012678