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7663097332901 = 61197637688053
BaseRepresentation
bin110111110000011010000…
…1100011100010010100101
31000010120210102120122121002
41233200310030130102211
52001023010404123101
624144213414403045
71420432460412053
oct157406414342245
930116712518532
107663097332901
1124949a0738a5a
12a391ab960485
1343781c61607a
141c6c784711d3
15d4504b8cd6b
hex6f83431c4a5

7663097332901 has 8 divisors (see below), whose sum is σ = 7828258550904. Its totient is φ = 7499211491520.

The previous prime is 7663097332897. The next prime is 7663097332909. The reversal of 7663097332901 is 1092337903667.

It is a Cunningham number, because it is equal to 27682302+1.

It can be written as a sum of positive squares in 4 ways, for example, as 249190656100 + 7413906676801 = 499190^2 + 2722849^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7663097332901 - 22 = 7663097332897 is a prime.

It is a super-3 number, since 3×76630973329013 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7663097332909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318832010 + ... + 318856043.

It is an arithmetic number, because the mean of its divisors is an integer number (978532318863).

Almost surely, 27663097332901 is an apocalyptic number.

It is an amenable number.

7663097332901 is a deficient number, since it is larger than the sum of its proper divisors (165161218003).

7663097332901 is a wasteful number, since it uses less digits than its factorization.

7663097332901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637688311.

The product of its (nonzero) digits is 7715736, while the sum is 56.

The spelling of 7663097332901 in words is "seven trillion, six hundred sixty-three billion, ninety-seven million, three hundred thirty-two thousand, nine hundred one".

Divisors: 1 61 197 12017 637688053 38898971233 125624546441 7663097332901