Search a number
-
+
6374852373409 = 13235925412
BaseRepresentation
bin101110011000100001011…
…0011111010101110100001
3211120102121102102010110121
41130301002303322232201
51313421144201422114
621320322230200241
71225365533054452
oct134610263725641
924512542363417
106374852373409
112038617a77783
1286b5a51b3081
133731b89b7100
1418078a17b129
15b0c57c4ca24
hex5cc42cfaba1

6374852373409 has 27 divisors (see below), whose sum is σ = 6935047374969. Its totient is φ = 5857241064480.

The previous prime is 6374852373397. The next prime is 6374852373419. The reversal of 6374852373409 is 9043732584736.

It is a happy number.

The square root of 6374852373409 is 2524847.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1433443480225 + 4941408893184 = 1197265^2 + 2222928^2 .

It is not a de Polignac number, because 6374852373409 - 217 = 6374852242337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6374852373419) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11783460679 + ... + 11783461219.

Almost surely, 26374852373409 is an apocalyptic number.

6374852373409 is the 2524847-th square number.

6374852373409 is the 1262424-th centered octagonal number.

It is an amenable number.

6374852373409 is a deficient number, since it is larger than the sum of its proper divisors (560195001560).

6374852373409 is an frugal number, since it uses more digits than its factorization.

6374852373409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 61.

The spelling of 6374852373409 in words is "six trillion, three hundred seventy-four billion, eight hundred fifty-two million, three hundred seventy-three thousand, four hundred nine".

Divisors: 1 13 169 359 541 4667 7033 60671 91429 128881 194219 292681 1675453 2524847 3804853 21780889 32823011 49463089 69724621 105072479 906420073 1365942227 11783460949 17757248951 37721019961 490373259493 6374852373409