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468244669 = 1494731327
BaseRepresentation
bin11011111010001…
…101100010111101
31012122002021221011
4123322031202331
51424332312134
6114244035221
714414004544
oct3372154275
91178067834
10468244669
11220348172
12110992b11
1376017169
144628b15b
152b194264
hex1be8d8bd

468244669 has 4 divisors (see below), whose sum is σ = 468290944. Its totient is φ = 468198396.

The previous prime is 468244663. The next prime is 468244727. The reversal of 468244669 is 966442864.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 468244669 - 213 = 468236477 is a prime.

It is a super-2 number, since 2×4682446692 = 438506140093839122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468244663) 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, 717 + ... + 30610.

It is an arithmetic number, because the mean of its divisors is an integer number (117072736).

Almost surely, 2468244669 is an apocalyptic number.

It is an amenable number.

468244669 is a deficient number, since it is larger than the sum of its proper divisors (46275).

468244669 is a wasteful number, since it uses less digits than its factorization.

468244669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46274.

The product of its digits is 1990656, while the sum is 49.

The square root of 468244669 is about 21638.9618281469. The cubic root of 468244669 is about 776.5288828464.

The spelling of 468244669 in words is "four hundred sixty-eight million, two hundred forty-four thousand, six hundred sixty-nine".

Divisors: 1 14947 31327 468244669