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3663387057 = 311373000317
BaseRepresentation
bin1101101001011010…
…1101100110110001
3100110022022100022010
43122112231212301
530000311341212
61403303033133
7156532163511
oct33226554661
910408270263
103663387057
11160a982a10
12862a3b7a9
13464c74965
1426a76d841
1516693303c
hexda5ad9b1

3663387057 has 16 divisors (see below), whose sum is σ = 5472580032. Its totient is φ = 2160227520.

The previous prime is 3663387053. The next prime is 3663387089. The reversal of 3663387057 is 7507833663.

It is not a de Polignac number, because 3663387057 - 22 = 3663387053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3663386997 and 3663387015.

It is not an unprimeable number, because it can be changed into a prime (3663387053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1498938 + ... + 1501379.

It is an arithmetic number, because the mean of its divisors is an integer number (342036252).

Almost surely, 23663387057 is an apocalyptic number.

3663387057 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3663387057 is a deficient number, since it is larger than the sum of its proper divisors (1809192975).

3663387057 is a wasteful number, since it uses less digits than its factorization.

3663387057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000368.

The product of its (nonzero) digits is 1905120, while the sum is 48.

The square root of 3663387057 is about 60525.9205382289. The cubic root of 3663387057 is about 1541.5617844805.

The spelling of 3663387057 in words is "three billion, six hundred sixty-three million, three hundred eighty-seven thousand, fifty-seven".

Divisors: 1 3 11 33 37 111 407 1221 3000317 9000951 33003487 99010461 111011729 333035187 1221129019 3663387057