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12788063032 = 239531677343
BaseRepresentation
bin10111110100011101…
…00101101100111000
31020000012222220121011
423322032211230320
5202142221004112
65512540323304
7631620512413
oct137216455470
936005886534
1012788063032
11547258a038
12258a843534
13128a4c8304
1489455ab7a
154eca3aaa7
hex2fa3a5b38

12788063032 has 16 divisors (see below), whose sum is σ = 24002792640. Its totient is φ = 6387318336.

The previous prime is 12788063027. The next prime is 12788063033. The reversal of 12788063032 is 23036088721.

It is a super-2 number, since 2×127880630322 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12788063033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831048 + ... + 846295.

It is an arithmetic number, because the mean of its divisors is an integer number (1500174540).

Almost surely, 212788063032 is an apocalyptic number.

It is an amenable number.

12788063032 is a deficient number, since it is larger than the sum of its proper divisors (11214729608).

12788063032 is a wasteful number, since it uses less digits than its factorization.

12788063032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678302 (or 1678298 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 12788063032 in words is "twelve billion, seven hundred eighty-eight million, sixty-three thousand, thirty-two".

Divisors: 1 2 4 8 953 1906 3812 7624 1677343 3354686 6709372 13418744 1598507879 3197015758 6394031516 12788063032