Search a number
-
+
5162640907 = 53136771257
BaseRepresentation
bin1001100111011011…
…11010011000001011
3111022210102022221111
410303231322120023
541033114002112
62212141151151
7241635503134
oct46355723013
914283368844
105162640907
11220a1a3586
121000b5b4b7
13643765408
1436d91ac8b
152033815a7
hex133b7a60b

5162640907 has 8 divisors (see below), whose sum is σ = 5263970976. Its totient is φ = 5061456192.

The previous prime is 5162640887. The next prime is 5162640941. The reversal of 5162640907 is 7090462615.

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

It is a cyclic number.

It is not a de Polignac number, because 5162640907 - 27 = 5162640779 is a prime.

It is a super-2 number, since 2×51626409072 = 53305722269259565298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5162640907.

It is not an unprimeable number, because it can be changed into a prime (5162640997) 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, 36823 + ... + 108079.

It is an arithmetic number, because the mean of its divisors is an integer number (657996372).

Almost surely, 25162640907 is an apocalyptic number.

5162640907 is a deficient number, since it is larger than the sum of its proper divisors (101330069).

5162640907 is a wasteful number, since it uses less digits than its factorization.

5162640907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72677.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 5162640907 is about 71851.5198656229. The cubic root of 5162640907 is about 1728.3192723669.

The spelling of 5162640907 in words is "five billion, one hundred sixty-two million, six hundred forty thousand, nine hundred seven".

Divisors: 1 53 1367 71257 72451 3776621 97408319 5162640907