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3221133042 = 2319199714149
BaseRepresentation
bin1011111111111110…
…1001011011110010
322022111010111211210
42333333221123302
523044102224132
61251344020550
7142552115301
oct27777513362
98274114753
103221133042
111403277a26
1275a901756
133c445a8aa
14227b2a438
1513cbc4bcc
hexbffe96f2

3221133042 has 32 divisors (see below), whose sum is σ = 6785208000. Its totient is φ = 1016618688.

The previous prime is 3221133031. The next prime is 3221133043. The reversal of 3221133042 is 2403311223.

It is not an unprimeable number, because it can be changed into a prime (3221133043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220584 + ... + 234732.

It is an arithmetic number, because the mean of its divisors is an integer number (212037750).

Almost surely, 23221133042 is an apocalyptic number.

3221133042 is an abundant number, since it is smaller than the sum of its proper divisors (3564074958).

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

3221133042 is a wasteful number, since it uses less digits than its factorization.

3221133042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16170.

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

The square root of 3221133042 is about 56755.0265791498. The cubic root of 3221133042 is about 1476.8494341281.

Adding to 3221133042 its reverse (2403311223), we get a palindrome (5624444265).

The spelling of 3221133042 in words is "three billion, two hundred twenty-one million, one hundred thirty-three thousand, forty-two".

Divisors: 1 2 3 6 19 38 57 114 1997 3994 5991 11982 14149 28298 37943 42447 75886 84894 113829 227658 268831 537662 806493 1612986 28255553 56511106 84766659 169533318 536855507 1073711014 1610566521 3221133042