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145035513564 = 22312086292797
BaseRepresentation
bin1000011100010011001…
…0100100111011011100
3111212100202220110202120
42013010302210323130
54334013042413224
6150343422222540
713323054344604
oct2070462447334
9455322813676
10145035513564
1156566847aa7
1224138124a50
13108a4ba6316
14703c2d5c04
153b8cd40779
hex21c4ca4edc

145035513564 has 12 divisors (see below), whose sum is σ = 338416198344. Its totient is φ = 48345171184.

The previous prime is 145035513541. The next prime is 145035513569. The reversal of 145035513564 is 465315530541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145035513569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6043146387 + ... + 6043146410.

It is an arithmetic number, because the mean of its divisors is an integer number (28201349862).

Almost surely, 2145035513564 is an apocalyptic number.

It is an amenable number.

145035513564 is an abundant number, since it is smaller than the sum of its proper divisors (193380684780).

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

145035513564 is a wasteful number, since it uses less digits than its factorization.

145035513564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12086292804 (or 12086292802 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 145035513564 in words is "one hundred forty-five billion, thirty-five million, five hundred thirteen thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 12086292797 24172585594 36258878391 48345171188 72517756782 145035513564