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8950513841 = 14816043561
BaseRepresentation
bin10000101010111111…
…00000000010110001
3212002202222012202122
420111133200002301
5121312312420331
64040052324025
7434542053353
oct102537400261
925082865678
108950513841
113883371585
121899613615
13ac8444a49
1460ca130d3
15375ba417b
hex2157e00b1

8950513841 has 4 divisors (see below), whose sum is σ = 8956558884. Its totient is φ = 8944468800.

The previous prime is 8950513829. The next prime is 8950513927. The reversal of 8950513841 is 1483150598.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6638827441 + 2311686400 = 81479^2 + 48080^2 .

It is a cyclic number.

It is not a de Polignac number, because 8950513841 - 218 = 8950251697 is a prime.

It is a super-2 number, since 2×89505138412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8950513792 and 8950513801.

It is not an unprimeable number, because it can be changed into a prime (8950513811) 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, 3020300 + ... + 3023261.

It is an arithmetic number, because the mean of its divisors is an integer number (2239139721).

Almost surely, 28950513841 is an apocalyptic number.

It is an amenable number.

8950513841 is a deficient number, since it is larger than the sum of its proper divisors (6045043).

8950513841 is a wasteful number, since it uses less digits than its factorization.

8950513841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045042.

The product of its (nonzero) digits is 172800, while the sum is 44.

The square root of 8950513841 is about 94607.1553372154. The cubic root of 8950513841 is about 2076.2643934488.

The spelling of 8950513841 in words is "eight billion, nine hundred fifty million, five hundred thirteen thousand, eight hundred forty-one".

Divisors: 1 1481 6043561 8950513841