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38012883701 = 132924067977
BaseRepresentation
bin100011011001101111…
…101001001011110101
310122010011221120101112
4203121233221023311
51110322244234301
625243552004405
72513665115552
oct433157511365
9118104846345
1038012883701
1115137311171
12744a530705
13377a4994c0
141ba8707a29
15ec731b9bb
hex8d9be92f5

38012883701 has 4 divisors (see below), whose sum is σ = 40936951692. Its totient is φ = 35088815712.

The previous prime is 38012883683. The next prime is 38012883709. The reversal of 38012883701 is 10738821083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10738821083 = 17096283687.

It can be written as a sum of positive squares in 2 ways, for example, as 15572544100 + 22440339601 = 124790^2 + 149801^2 .

It is a cyclic number.

It is not a de Polignac number, because 38012883701 - 226 = 37945774837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38012883709) 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, 1462033976 + ... + 1462034001.

It is an arithmetic number, because the mean of its divisors is an integer number (10234237923).

Almost surely, 238012883701 is an apocalyptic number.

It is an amenable number.

38012883701 is a deficient number, since it is larger than the sum of its proper divisors (2924067991).

38012883701 is a wasteful number, since it uses less digits than its factorization.

38012883701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924067990.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 38012883701 in words is "thirty-eight billion, twelve million, eight hundred eighty-three thousand, seven hundred one".

Divisors: 1 13 2924067977 38012883701