Search a number
-
+
5372700840 = 233651314173
BaseRepresentation
bin1010000000011110…
…01110100010101000
3111212102200111000000
411000033032202220
542000402411330
62245043343000
7250066126563
oct50017164250
914772614000
105372700840
112307827731
12105b381a60
13678132630
1438d79b4da
15216a26560
hex1403ce8a8

5372700840 has 224 divisors, whose sum is σ = 19520149320. Its totient is φ = 1322417664.

The previous prime is 5372700829. The next prime is 5372700841. The reversal of 5372700840 is 480072735.

It can be written as a sum of positive squares in 4 ways, for example, as 4347292356 + 1025408484 = 65934^2 + 32022^2 .

It is a super-2 number, since 2×53727008402 = 57731828632273411200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5372700795 and 5372700804.

It is not an unprimeable number, because it can be changed into a prime (5372700841) 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 55 ways as a sum of consecutive naturals, for example, 371994 + ... + 386166.

Almost surely, 25372700840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5372700840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9760074660).

5372700840 is an abundant number, since it is smaller than the sum of its proper divisors (14147448480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5372700840 is a wasteful number, since it uses less digits than its factorization.

5372700840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14215 (or 14196 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 5372700840 is about 73298.7096748640. The cubic root of 5372700840 is about 1751.4492310786.

The spelling of 5372700840 in words is "five billion, three hundred seventy-two million, seven hundred thousand, eight hundred forty".