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5083511831 = 11161455471
BaseRepresentation
bin1001011110000000…
…00011110000010111
3111010021112011020222
410233000003300113
540402334334311
62200233144555
7236655065126
oct45700036027
914107464228
105083511831
112179567752
12b9a55b15b
1363024b588
143631ddabd
151eb450adb
hex12f003c17

5083511831 has 4 divisors (see below), whose sum is σ = 5083978464. Its totient is φ = 5083045200.

The previous prime is 5083511827. The next prime is 5083511857. The reversal of 5083511831 is 1381153805.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1381153805 = 5276230761.

It is a cyclic number.

It is not a de Polignac number, because 5083511831 - 22 = 5083511827 is a prime.

It is a super-2 number, since 2×50835118312 = 51684185071833945122, 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 = 5083511791 and 5083511800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5083511861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216575 + ... + 238896.

It is an arithmetic number, because the mean of its divisors is an integer number (1270994616).

Almost surely, 25083511831 is an apocalyptic number.

5083511831 is a deficient number, since it is larger than the sum of its proper divisors (466633).

5083511831 is a wasteful number, since it uses less digits than its factorization.

5083511831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466632.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 5083511831 is about 71298.7505570750. The cubic root of 5083511831 is about 1719.4436445365.

The spelling of 5083511831 in words is "five billion, eighty-three million, five hundred eleven thousand, eight hundred thirty-one".

Divisors: 1 11161 455471 5083511831