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468185514330 = 23550930660479
BaseRepresentation
bin1101101000000100000…
…10000000000101011010
31122202110122122101110110
412310002002000011122
530132320442424310
6555025332225150
745553034131662
oct6640202000532
91582418571413
10468185514330
11170613576536
12768a246b1b6
13351c3b93421
1418935c111a2
15c2a2a8dd20
hex6d0208015a

468185514330 has 32 divisors (see below), whose sum is σ = 1125852825600. Its totient is φ = 124604182592.

The previous prime is 468185514319. The next prime is 468185514353. The reversal of 468185514330 is 33415581864.

It is a self number, because there is not a number n which added to its sum of digits gives 468185514330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15314970 + ... + 15345509.

It is an arithmetic number, because the mean of its divisors is an integer number (35182900800).

Almost surely, 2468185514330 is an apocalyptic number.

468185514330 is an abundant number, since it is smaller than the sum of its proper divisors (657667311270).

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

468185514330 is a wasteful number, since it uses less digits than its factorization.

468185514330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30660998.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 468185514330 in words is "four hundred sixty-eight billion, one hundred eighty-five million, five hundred fourteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 509 1018 1527 2545 3054 5090 7635 15270 30660479 61320958 91981437 153302395 183962874 306604790 459907185 919814370 15606183811 31212367622 46818551433 78030919055 93637102866 156061838110 234092757165 468185514330