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6630462045 = 3251071377043
BaseRepresentation
bin1100010110011010…
…01101001001011101
3122010002101101000100
412023031031021131
5102034344241140
63013533451313
7323210666064
oct61315151135
918102341010
106630462045
1128a27a52a9
121350640b39
1381889ba2c
1446c8451db
1528c171530
hex18b34d25d

6630462045 has 24 divisors (see below), whose sum is σ = 11600218656. Its totient is φ = 3503194848.

The previous prime is 6630462037. The next prime is 6630462061. The reversal of 6630462045 is 5402640366.

It is not a de Polignac number, because 6630462045 - 23 = 6630462037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 683707 + ... + 693336.

It is an arithmetic number, because the mean of its divisors is an integer number (483342444).

Almost surely, 26630462045 is an apocalyptic number.

It is an amenable number.

6630462045 is a deficient number, since it is larger than the sum of its proper divisors (4969756611).

6630462045 is a wasteful number, since it uses less digits than its factorization.

6630462045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377161 (or 1377158 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 6630462045 is about 81427.6491432732. The cubic root of 6630462045 is about 1878.6588863162.

The spelling of 6630462045 in words is "six billion, six hundred thirty million, four hundred sixty-two thousand, forty-five".

Divisors: 1 3 5 9 15 45 107 321 535 963 1605 4815 1377043 4131129 6885215 12393387 20655645 61966935 147343601 442030803 736718005 1326092409 2210154015 6630462045