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468894023 = 1397371843
BaseRepresentation
bin11011111100101…
…100000101000111
31012200022021200022
4123330230011013
51430014102043
6114310005355
714422350653
oct3374540507
91180267608
10468894023
11220751024
1211104685b
13761b38b0
14463b9a63
152b271868
hex1bf2c147

468894023 has 8 divisors (see below), whose sum is σ = 510169968. Its totient is φ = 428361984.

The previous prime is 468893977. The next prime is 468894029. The reversal of 468894023 is 320498864.

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

It is a cyclic number.

It is not a de Polignac number, because 468894023 - 26 = 468893959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468894029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184661 + ... + 187182.

It is an arithmetic number, because the mean of its divisors is an integer number (63771246).

Almost surely, 2468894023 is an apocalyptic number.

468894023 is a deficient number, since it is larger than the sum of its proper divisors (41275945).

468894023 is a wasteful number, since it uses less digits than its factorization.

468894023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371953.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 468894023 is about 21653.9609078801. The cubic root of 468894023 is about 776.8876761991.

The spelling of 468894023 in words is "four hundred sixty-eight million, eight hundred ninety-four thousand, twenty-three".

Divisors: 1 13 97 1261 371843 4833959 36068771 468894023