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3233870740 = 225161693537
BaseRepresentation
bin1100000011000000…
…1111001110010100
322100101002122200101
43000300033032110
523110332330430
61252521023444
7143065306402
oct30060171624
98311078611
103233870740
11140a487a51
12763024b84
133c6c9a5a9
142296c4472
1513dd8ddca
hexc0c0f394

3233870740 has 12 divisors (see below), whose sum is σ = 6791128596. Its totient is φ = 1293548288.

The previous prime is 3233870729. The next prime is 3233870749. The reversal of 3233870740 is 470783323.

It can be written as a sum of positive squares in 2 ways, for example, as 1122652036 + 2111218704 = 33506^2 + 45948^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3233870740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3233870749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80846749 + ... + 80846788.

It is an arithmetic number, because the mean of its divisors is an integer number (565927383).

Almost surely, 23233870740 is an apocalyptic number.

It is an amenable number.

3233870740 is an abundant number, since it is smaller than the sum of its proper divisors (3557257856).

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

3233870740 is a wasteful number, since it uses less digits than its factorization.

3233870740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161693546 (or 161693544 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 3233870740 is about 56867.1323349437. The cubic root of 3233870740 is about 1478.7935657732.

The spelling of 3233870740 in words is "three billion, two hundred thirty-three million, eight hundred seventy thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 161693537 323387074 646774148 808467685 1616935370 3233870740