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11545364069 = 31467797497
BaseRepresentation
bin10101100000010100…
…00100011001100101
31002210121122021002122
422300022010121211
5142121103122234
65145345115325
7556050655361
oct126012043145
932717567078
1011545364069
1149950699a8
1222a2628b45
13111cc03995
147b74b42a1
154788b892e
hex2b0284665

11545364069 has 8 divisors (see below), whose sum is σ = 11943330048. Its totient is φ = 11148994080.

The previous prime is 11545364063. The next prime is 11545364081. The reversal of 11545364069 is 96046354511.

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

It is a cyclic number.

It is not a de Polignac number, because 11545364069 - 24 = 11545364053 is a prime.

It is a super-2 number, since 2×115453640692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11545364063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384272 + ... + 413225.

It is an arithmetic number, because the mean of its divisors is an integer number (1492916256).

Almost surely, 211545364069 is an apocalyptic number.

It is an amenable number.

11545364069 is a deficient number, since it is larger than the sum of its proper divisors (397965979).

11545364069 is an equidigital number, since it uses as much as digits as its factorization.

11545364069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797995.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 11545364069 in words is "eleven billion, five hundred forty-five million, three hundred sixty-four thousand, sixty-nine".

Divisors: 1 31 467 14477 797497 24722407 372431099 11545364069