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468114681 = 3156038227
BaseRepresentation
bin11011111001101…
…101110011111001
31012121211200121210
4123321231303321
51424314132211
6114241153333
714412623556
oct3371556371
91177750553
10468114681
11220269541
1211092b849
1375c9cc48
1446255a2d
152b16a9a6
hex1be6dcf9

468114681 has 4 divisors (see below), whose sum is σ = 624152912. Its totient is φ = 312076452.

The previous prime is 468114677. The next prime is 468114733. The reversal of 468114681 is 186411864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 468114681 - 22 = 468114677 is a prime.

It is a super-2 number, since 2×4681146812 = 438262709135463522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (468114181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78019111 + ... + 78019116.

It is an arithmetic number, because the mean of its divisors is an integer number (156038228).

Almost surely, 2468114681 is an apocalyptic number.

It is an amenable number.

468114681 is a deficient number, since it is larger than the sum of its proper divisors (156038231).

468114681 is a wasteful number, since it uses less digits than its factorization.

468114681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156038230.

The product of its digits is 36864, while the sum is 39.

The square root of 468114681 is about 21635.9580559771. The cubic root of 468114681 is about 776.4570195770.

The spelling of 468114681 in words is "four hundred sixty-eight million, one hundred fourteen thousand, six hundred eighty-one".

Divisors: 1 3 156038227 468114681