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39502544341 = 133038657257
BaseRepresentation
bin100100110010100010…
…001111110111010101
310202222000000011121211
4210302202033313111
51121400122404331
630051444341421
72565624041521
oct446242176725
9122860004554
1039502544341
111583117a267
1277a53a4871
133956cab5c0
141caa4b8d81
151062ec28b1
hex93288fdd5

39502544341 has 4 divisors (see below), whose sum is σ = 42541201612. Its totient is φ = 36463887072.

The previous prime is 39502544297. The next prime is 39502544351. The reversal of 39502544341 is 14344520593.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22641521841 + 16861022500 = 150471^2 + 129850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-39502544341 is a prime.

It is a super-2 number, since 2×395025443412 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39502544294 and 39502544303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39502544351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1519328616 + ... + 1519328641.

It is an arithmetic number, because the mean of its divisors is an integer number (10635300403).

Almost surely, 239502544341 is an apocalyptic number.

It is an amenable number.

39502544341 is a deficient number, since it is larger than the sum of its proper divisors (3038657271).

39502544341 is a wasteful number, since it uses less digits than its factorization.

39502544341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038657270.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 39502544341 in words is "thirty-nine billion, five hundred two million, five hundred forty-four thousand, three hundred forty-one".

Divisors: 1 13 3038657257 39502544341