Search a number
-
+
2534135831 = 4183744677
BaseRepresentation
bin1001011100001011…
…1101100000010111
320112121102102211122
42113002331200113
520142214321311
61055243154155
7116540541053
oct22702754027
96477372748
102534135831
1110904a9837
125a881595b
13315021a76
141a07b8c63
15ec7200db
hex970bd817

2534135831 has 8 divisors (see below), whose sum is σ = 2627223984. Its totient is φ = 2442537280.

The previous prime is 2534135819. The next prime is 2534135833. The reversal of 2534135831 is 1385314352.

2534135831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2534135831 - 210 = 2534134807 is a prime.

It is a super-2 number, since 2×25341358312 = 12843688819916121122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2534135791 and 2534135800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534135833) 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, 368936 + ... + 375741.

It is an arithmetic number, because the mean of its divisors is an integer number (328402998).

Almost surely, 22534135831 is an apocalyptic number.

2534135831 is a deficient number, since it is larger than the sum of its proper divisors (93088153).

2534135831 is an equidigital number, since it uses as much as digits as its factorization.

2534135831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744801.

The product of its digits is 43200, while the sum is 35.

The square root of 2534135831 is about 50340.2009431826. The cubic root of 2534135831 is about 1363.3581642659.

The spelling of 2534135831 in words is "two billion, five hundred thirty-four million, one hundred thirty-five thousand, eight hundred thirty-one".

Divisors: 1 41 83 3403 744677 30531757 61808191 2534135831