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3213320032 = 25132594179
BaseRepresentation
bin1011111110000111…
…0101111101100000
322021221102120102001
42333201311331200
523040102220112
61250504333344
7142425524656
oct27741657540
98257376361
103213320032
1113a992099a
12758174254
133c2953600
14226a94dd6
1513c17ec57
hexbf875f60

3213320032 has 36 divisors (see below), whose sum is σ = 6850301220. Its totient is φ = 1483068288.

The previous prime is 3213320021. The next prime is 3213320051. The reversal of 3213320032 is 2300233123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3213319991 and 3213320009.

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 5 ways as a sum of consecutive naturals, for example, 291682 + ... + 302497.

It is an arithmetic number, because the mean of its divisors is an integer number (190286145).

Almost surely, 23213320032 is an apocalyptic number.

3213320032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3213320032 is an abundant number, since it is smaller than the sum of its proper divisors (3636981188).

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

3213320032 is a wasteful number, since it uses less digits than its factorization.

3213320032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594215 (or 594194 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3213320032 is about 56686.1537943791. The cubic root of 3213320032 is about 1475.6544114441.

Adding to 3213320032 its reverse (2300233123), we get a palindrome (5513553155).

The spelling of 3213320032 in words is "three billion, two hundred thirteen million, three hundred twenty thousand, thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 338 416 676 1352 2704 5408 594179 1188358 2376716 4753432 7724327 9506864 15448654 19013728 30897308 61794616 100416251 123589232 200832502 247178464 401665004 803330008 1606660016 3213320032