Search a number
-
+
37085020373 = 113328186021
BaseRepresentation
bin100010100010011100…
…001000000011010101
310112201112000020012002
4202202130020003111
51101422231122443
625011524405045
72452000320632
oct424234100325
9115645006162
1037085020373
1114800588775
12722b846785
13366019854b
141b1b3b7189
15e70b392b8
hex8a27080d5

37085020373 has 4 divisors (see below), whose sum is σ = 37413206508. Its totient is φ = 36756834240.

The previous prime is 37085020351. The next prime is 37085020387. The reversal of 37085020373 is 37302058073.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37302058073 = 75328865439.

It can be written as a sum of positive squares in 2 ways, for example, as 5431984804 + 31653035569 = 73702^2 + 177913^2 .

It is a cyclic number.

It is not a de Polignac number, because 37085020373 - 218 = 37084758229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37085020573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164092898 + ... + 164093123.

It is an arithmetic number, because the mean of its divisors is an integer number (9353301627).

Almost surely, 237085020373 is an apocalyptic number.

It is an amenable number.

37085020373 is a deficient number, since it is larger than the sum of its proper divisors (328186135).

37085020373 is a wasteful number, since it uses less digits than its factorization.

37085020373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328186134.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 37085020373 in words is "thirty-seven billion, eighty-five million, twenty thousand, three hundred seventy-three".

Divisors: 1 113 328186021 37085020373