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6431030022 = 234722805071
BaseRepresentation
bin1011111110101000…
…11011101100000110
3121121012010011201010
411333110123230012
5101132320430042
62542051143050
7315236565444
oct57724335406
917535104633
106431030022
11280017004a
1212b58a4a86
137b6483111
1445016db94
152798ca59c
hex17f51bb06

6431030022 has 16 divisors (see below), whose sum is σ = 13135721472. Its totient is φ = 2098066440.

The previous prime is 6431029993. The next prime is 6431030059. The reversal of 6431030022 is 2200301346.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11402254 + ... + 11402817.

It is an arithmetic number, because the mean of its divisors is an integer number (820982592).

Almost surely, 26431030022 is an apocalyptic number.

6431030022 is an abundant number, since it is smaller than the sum of its proper divisors (6704691450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6431030022 is a wasteful number, since it uses less digits than its factorization.

6431030022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22805123.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 6431030022 is about 80193.7031318544. The cubic root of 6431030022 is about 1859.6312929701.

Adding to 6431030022 its reverse (2200301346), we get a palindrome (8631331368).

The spelling of 6431030022 in words is "six billion, four hundred thirty-one million, thirty thousand, twenty-two".

Divisors: 1 2 3 6 47 94 141 282 22805071 45610142 68415213 136830426 1071838337 2143676674 3215515011 6431030022