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468385609634 = 23154713810981
BaseRepresentation
bin1101101000011011111…
…01010011011110100010
31122202222121011021121122
412310031331103132202
530133223204002014
6555101241052242
745561013664135
oct6641575233642
91582877137548
10468385609634
11170706514058
1276939487082
1335226481c07
141895461a21c
15c2b541658e
hex6d0df537a2

468385609634 has 16 divisors (see below), whose sum is σ = 726568141056. Its totient is φ = 226223852400.

The previous prime is 468385609633. The next prime is 468385609661. The reversal of 468385609634 is 436906583864.

It is a happy number.

It is a super-2 number, since 2×4683856096342 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is not an unprimeable number, because it can be changed into a prime (468385609633) 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, 6871577 + ... + 6939404.

It is an arithmetic number, because the mean of its divisors is an integer number (45410508816).

Almost surely, 2468385609634 is an apocalyptic number.

468385609634 is a deficient number, since it is larger than the sum of its proper divisors (258182531422).

468385609634 is a wasteful number, since it uses less digits than its factorization.

468385609634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13811561.

The product of its (nonzero) digits is 89579520, while the sum is 62.

The spelling of 468385609634 in words is "four hundred sixty-eight billion, three hundred eighty-five million, six hundred nine thousand, six hundred thirty-four".

Divisors: 1 2 31 62 547 1094 16957 33914 13810981 27621962 428140411 856280822 7554606607 15109213214 234192804817 468385609634