Search a number
-
+
4495049831 = 711732931249
BaseRepresentation
bin1000010111110110…
…10000010001100111
3102121021020012011002
410023323100101213
533201213043311
62022012303515
7216251202356
oct41373202147
912537205132
104495049831
1119a737a518
12a55471b9b
135683625cc
14308dbb99d
151b496193b
hex10bed0467

4495049831 has 16 divisors (see below), whose sum is σ = 4604040000. Its totient is φ = 4387568640.

The previous prime is 4495049813. The next prime is 4495049857. The reversal of 4495049831 is 1389405944.

It is a cyclic number.

It is not a de Polignac number, because 4495049831 - 222 = 4490855527 is a prime.

It is a super-2 number, since 2×44950498312 = 40410945966346257122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4495049131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3598295 + ... + 3599543.

It is an arithmetic number, because the mean of its divisors is an integer number (287752500).

Almost surely, 24495049831 is an apocalyptic number.

4495049831 is a deficient number, since it is larger than the sum of its proper divisors (108990169).

4495049831 is a wasteful number, since it uses less digits than its factorization.

4495049831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 4495049831 is about 67045.1327912773. The cubic root of 4495049831 is about 1650.3580283369.

The spelling of 4495049831 in words is "four billion, four hundred ninety-five million, forty-nine thousand, eight hundred thirty-one".

Divisors: 1 71 173 293 1249 12283 20803 50689 88679 216077 365957 3598919 15341467 25982947 63310561 4495049831