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4442030663 = 72197460171
BaseRepresentation
bin1000010001100010…
…00000001001000111
3102110120110112112012
410020301000021013
533044124440123
62012440044435
7215035431500
oct41061001107
912416415465
104442030663
11197a457424
12a3b76371b
1355a38ac15
14301d39ba7
151aee8c378
hex108c40247

4442030663 has 12 divisors (see below), whose sum is σ = 5193501192. Its totient is φ = 3788119440.

The previous prime is 4442030629. The next prime is 4442030669. The reversal of 4442030663 is 3660302444.

It is not a de Polignac number, because 4442030663 - 210 = 4442029639 is a prime.

It is a super-2 number, since 2×44420306632 = 39463272822064439138, 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 (4442030669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220433 + ... + 239738.

It is an arithmetic number, because the mean of its divisors is an integer number (432791766).

Almost surely, 24442030663 is an apocalyptic number.

4442030663 is a deficient number, since it is larger than the sum of its proper divisors (751470529).

4442030663 is a wasteful number, since it uses less digits than its factorization.

4442030663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460382 (or 460375 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 4442030663 is about 66648.5608471781. The cubic root of 4442030663 is about 1643.8436841398.

The spelling of 4442030663 in words is "four billion, four hundred forty-two million, thirty thousand, six hundred sixty-three".

Divisors: 1 7 49 197 1379 9653 460171 3221197 22548379 90653687 634575809 4442030663