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11798087964 = 2231375628769
BaseRepresentation
bin10101111110011100…
…01000100100011100
31010110020011222002220
422333032020210130
5143130302303324
65230413545340
7565240043625
oct127716104434
933406158086
1011798087964
115004793123
1223531a5250
13116038b150
147dcc9ca4c
15490b89b79
hex2bf38891c

11798087964 has 24 divisors (see below), whose sum is σ = 29646477840. Its totient is φ = 3630180864.

The previous prime is 11798087953. The next prime is 11798087969. The reversal of 11798087964 is 46978089711.

11798087964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11798087898 and 11798087907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11798087969) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 37814229 + ... + 37814540.

It is an arithmetic number, because the mean of its divisors is an integer number (1235269910).

Almost surely, 211798087964 is an apocalyptic number.

It is an amenable number.

11798087964 is an abundant number, since it is smaller than the sum of its proper divisors (17848389876).

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

11798087964 is a wasteful number, since it uses less digits than its factorization.

11798087964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75628789 (or 75628787 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 60.

The spelling of 11798087964 in words is "eleven billion, seven hundred ninety-eight million, eighty-seven thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 75628769 151257538 226886307 302515076 453772614 907545228 983173997 1966347994 2949521991 3932695988 5899043982 11798087964