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38483357243 = 361710639579
BaseRepresentation
bin100011110101110010…
…010110111000111011
310200022222020002202112
4203311302112320323
51112303214412433
625402355522535
72531440065542
oct436562267073
9120288202675
1038483357243
1115358940981
12755bbb944b
133823ab4006
141c10db5159
1510037a1348
hex8f5c96e3b

38483357243 has 4 divisors (see below), whose sum is σ = 38494000440. Its totient is φ = 38472714048.

The previous prime is 38483357219. The next prime is 38483357261. The reversal of 38483357243 is 34275338483.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38483357243 is a prime.

It is a super-2 number, since 2×384833572432 (a number of 22 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 = 38483357191 and 38483357200.

It is not an unprimeable number, because it can be changed into a prime (38483357203) 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, 5316173 + ... + 5323406.

It is an arithmetic number, because the mean of its divisors is an integer number (9623500110).

Almost surely, 238483357243 is an apocalyptic number.

38483357243 is a deficient number, since it is larger than the sum of its proper divisors (10643197).

38483357243 is a wasteful number, since it uses less digits than its factorization.

38483357243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10643196.

The product of its digits is 5806080, while the sum is 50.

The spelling of 38483357243 in words is "thirty-eight billion, four hundred eighty-three million, three hundred fifty-seven thousand, two hundred forty-three".

Divisors: 1 3617 10639579 38483357243