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3231032056 = 23757697001
BaseRepresentation
bin1100000010010101…
…1010001011111000
322100011202102201221
43000211122023320
523104121011211
61252340121424
7143032214350
oct30045321370
98304672657
103231032056
11140891922a
12762096274
133c65154b5
14229185b60
1513d9ccc71
hexc095a2f8

3231032056 has 16 divisors (see below), whose sum is σ = 6923640240. Its totient is φ = 1384728000.

The previous prime is 3231032047. The next prime is 3231032081. The reversal of 3231032056 is 6502301323.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3231032056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28848445 + ... + 28848556.

It is an arithmetic number, because the mean of its divisors is an integer number (432727515).

Almost surely, 23231032056 is an apocalyptic number.

It is an amenable number.

3231032056 is an abundant number, since it is smaller than the sum of its proper divisors (3692608184).

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

3231032056 is a wasteful number, since it uses less digits than its factorization.

3231032056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57697014 (or 57697010 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 3231032056 is about 56842.1679389518. The cubic root of 3231032056 is about 1478.3607452874.

Adding to 3231032056 its reverse (6502301323), we get a palindrome (9733333379).

The spelling of 3231032056 in words is "three billion, two hundred thirty-one million, thirty-two thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 56 57697001 115394002 230788004 403879007 461576008 807758014 1615516028 3231032056