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11670006169 = 19648194771
BaseRepresentation
bin10101101111001011…
…00010100110011001
31010010022011201220201
422313211202212121
5142400010144134
65210000422201
7562123262413
oct126745424631
933108151821
1011670006169
114a494613a8
122318317961
13113c9947c3
147c9c7b9b3
154847d9914
hex2b7962999

11670006169 has 8 divisors (see below), whose sum is σ = 12286242080. Its totient is φ = 11053972800.

The previous prime is 11670006157. The next prime is 11670006191. The reversal of 11670006169 is 96160007611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11670006169 is a prime.

It is a super-2 number, since 2×116700061692 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11670006149) 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, 75754 + ... + 170524.

It is an arithmetic number, because the mean of its divisors is an integer number (1535780260).

Almost surely, 211670006169 is an apocalyptic number.

11670006169 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11670006169 is a deficient number, since it is larger than the sum of its proper divisors (616235911).

11670006169 is an equidigital number, since it uses as much as digits as its factorization.

11670006169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101271.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 11670006169 in words is "eleven billion, six hundred seventy million, six thousand, one hundred sixty-nine".

Divisors: 1 19 6481 94771 123139 1800649 614210851 11670006169