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11690266692 = 2231374937607
BaseRepresentation
bin10101110001100101…
…10101000001000100
31010011201022002010110
422320302311001010
5142420202013232
65212002553020
7562460425116
oct127062650104
933151262113
1011690266692
114a5993a435
122323068770
131143c39690
147cc8333b6
1548648cacc
hex2b8cb5044

11690266692 has 24 divisors (see below), whose sum is σ = 29375542336. Its totient is φ = 3597005088.

The previous prime is 11690266691. The next prime is 11690266723. The reversal of 11690266692 is 29666209611.

It is not an unprimeable number, because it can be changed into a prime (11690266691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37468648 + ... + 37468959.

Almost surely, 211690266692 is an apocalyptic number.

11690266692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11690266692 is an abundant number, since it is smaller than the sum of its proper divisors (17685275644).

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

11690266692 is a wasteful number, since it uses less digits than its factorization.

11690266692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74937627 (or 74937625 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 11690266692 in words is "eleven billion, six hundred ninety million, two hundred sixty-six thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 74937607 149875214 224812821 299750428 449625642 899251284 974188891 1948377782 2922566673 3896755564 5845133346 11690266692