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4538317532653 = 31146397339763
BaseRepresentation
bin100001000001010100011…
…0011011110110111101101
3121001212012011002202100201
41002002220303132313231
51043323433242021103
613352512502553501
7645611511352612
oct102025063366755
917055164082321
104538317532653
11149a764a2a523
12613681438891
1326bc6657a848
141199274d0509
157d0baa3651d
hex420a8cdeded

4538317532653 has 4 divisors (see below), whose sum is σ = 4684714872448. Its totient is φ = 4391920192860.

The previous prime is 4538317532647. The next prime is 4538317532711. The reversal of 4538317532653 is 3562357138354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4538317532653 - 25 = 4538317532621 is a prime.

It is a super-2 number, since 2×45383175326532 (a number of 26 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 = 4538317532594 and 4538317532603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538317232653) 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, 73198669851 + ... + 73198669912.

It is an arithmetic number, because the mean of its divisors is an integer number (1171178718112).

Almost surely, 24538317532653 is an apocalyptic number.

It is an amenable number.

4538317532653 is a deficient number, since it is larger than the sum of its proper divisors (146397339795).

4538317532653 is a wasteful number, since it uses less digits than its factorization.

4538317532653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146397339794.

The product of its digits is 27216000, while the sum is 55.

The spelling of 4538317532653 in words is "four trillion, five hundred thirty-eight billion, three hundred seventeen million, five hundred thirty-two thousand, six hundred fifty-three".

Divisors: 1 31 146397339763 4538317532653