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468133653 = 31312003427
BaseRepresentation
bin11011111001110…
…010011100010101
31012121212122122110
4123321302130111
51424320234103
6114241421233
714413033101
oct3371623425
91177778573
10468133653
11220281819
1211093a819
1375ca8780
144625c901
152b171403
hex1be72715

468133653 has 8 divisors (see below), whose sum is σ = 672191968. Its totient is φ = 288082224.

The previous prime is 468133649. The next prime is 468133669. The reversal of 468133653 is 356331864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 468133653 - 22 = 468133649 is a prime.

It is a super-2 number, since 2×4681336532 = 438298234142248818, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 12003427 = 468133653 / (4 + 6 + 8 + 1 + 3 + 3 + 6 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468138653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6001675 + ... + 6001752.

It is an arithmetic number, because the mean of its divisors is an integer number (84023996).

Almost surely, 2468133653 is an apocalyptic number.

It is an amenable number.

468133653 is a deficient number, since it is larger than the sum of its proper divisors (204058315).

468133653 is a wasteful number, since it uses less digits than its factorization.

468133653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12003443.

The product of its digits is 155520, while the sum is 39.

The square root of 468133653 is about 21636.3964883249. The cubic root of 468133653 is about 776.4675089892.

The spelling of 468133653 in words is "four hundred sixty-eight million, one hundred thirty-three thousand, six hundred fifty-three".

Divisors: 1 3 13 39 12003427 36010281 156044551 468133653