Search a number
-
+
53842282037 = 1728571108573
BaseRepresentation
bin110010001001010000…
…000000011000110101
312010222100202022200222
4302021100000120311
51340232111011122
640422414544125
73614155563125
oct621120003065
9163870668628
1053842282037
112091a623455
12a527808045
135100abc5ab
14286ab4ac85
151601d63b42
hexc89400635

53842282037 has 8 divisors (see below), whose sum is σ = 57029480856. Its totient is φ = 50657306112.

The previous prime is 53842282027. The next prime is 53842282049. The reversal of 53842282037 is 73028224835.

It can be written as a sum of positive squares in 4 ways, for example, as 3036671236 + 50805610801 = 55106^2 + 225401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53842282037 - 226 = 53775173173 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 (53842282027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505718 + ... + 602855.

It is an arithmetic number, because the mean of its divisors is an integer number (7128685107).

Almost surely, 253842282037 is an apocalyptic number.

It is an amenable number.

53842282037 is a deficient number, since it is larger than the sum of its proper divisors (3187198819).

53842282037 is a wasteful number, since it uses less digits than its factorization.

53842282037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111447.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 53842282037 in words is "fifty-three billion, eight hundred forty-two million, two hundred eighty-two thousand, thirty-seven".

Divisors: 1 17 2857 48569 1108573 18845741 3167193061 53842282037