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11692946761 = 315371100237
BaseRepresentation
bin10101110001111010…
…00011010101001001
31010011220100020111021
422320331003111021
5142421343244021
65212140232441
7562522256536
oct127075032511
933156306437
1011692946761
114a603aaa71
122323b3b721
131144667512
147ccd2dd8d
1548681bc41
hex2b8f43549

11692946761 has 16 divisors (see below), whose sum is σ = 12471211008. Its totient is φ = 10945771200.

The previous prime is 11692946737. The next prime is 11692946767. The reversal of 11692946761 is 16764929611.

11692946761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11692946761 - 29 = 11692946249 is a prime.

It is a super-2 number, since 2×116929467612 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11692946699 and 11692946708.

It is not an unprimeable number, because it can be changed into a prime (11692946767) 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 15 ways as a sum of consecutive naturals, for example, 66535 + ... + 166771.

It is an arithmetic number, because the mean of its divisors is an integer number (779450688).

Almost surely, 211692946761 is an apocalyptic number.

It is an amenable number.

11692946761 is a deficient number, since it is larger than the sum of its proper divisors (778264247).

11692946761 is a wasteful number, since it uses less digits than its factorization.

11692946761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100392.

The product of its digits is 979776, while the sum is 52.

The spelling of 11692946761 in words is "eleven billion, six hundred ninety-two million, nine hundred forty-six thousand, seven hundred sixty-one".

Divisors: 1 31 53 71 1643 2201 3763 100237 116653 3107347 5312561 7116827 164689391 220621637 377191831 11692946761