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11712064746 = 233919498089
BaseRepresentation
bin10101110100001011…
…11110110011101010
31010020020022112102210
422322011332303222
5142441242032441
65214102105550
7563143623234
oct127205766352
933206275383
1011712064746
114a70178658
12232a41b2b6
1311485cc335
147d16a9254
15488346616
hex2ba17ecea

11712064746 has 16 divisors (see below), whose sum is σ = 23430153600. Its totient is φ = 3903017568.

The previous prime is 11712064733. The next prime is 11712064751. The reversal of 11712064746 is 64746021711.

It is a super-2 number, since 2×117120647462 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225531 + ... + 272558.

It is an arithmetic number, because the mean of its divisors is an integer number (1464384600).

Almost surely, 211712064746 is an apocalyptic number.

11712064746 is an abundant number, since it is smaller than the sum of its proper divisors (11718088854).

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

11712064746 is a wasteful number, since it uses less digits than its factorization.

11712064746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502013.

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 11712064746 in words is "eleven billion, seven hundred twelve million, sixty-four thousand, seven hundred forty-six".

Divisors: 1 2 3 6 3919 7838 11757 23514 498089 996178 1494267 2988534 1952010791 3904021582 5856032373 11712064746