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4667997131 = 72331791463
BaseRepresentation
bin1000101100011101…
…11111101111001011
3110001022122211020122
410112032333233023
534030001402011
62051111213455
7223451215040
oct42616775713
913038584218
104667997131
111a85a65376
12aa337728b
135951372a5
14323d5b1c7
151c4c253db
hex1163bfbcb

4667997131 has 16 divisors (see below), whose sum is σ = 5584425984. Its totient is φ = 3815062944.

The previous prime is 4667997127. The next prime is 4667997137. The reversal of 4667997131 is 1317997664.

It is not a de Polignac number, because 4667997131 - 22 = 4667997127 is a prime.

It is a super-2 number, since 2×46679971312 = 43580394430048462322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4667997137) 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, 5306 + ... + 96768.

It is an arithmetic number, because the mean of its divisors is an integer number (349026624).

Almost surely, 24667997131 is an apocalyptic number.

4667997131 is a deficient number, since it is larger than the sum of its proper divisors (916428853).

4667997131 is a wasteful number, since it uses less digits than its factorization.

4667997131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91810.

The product of its digits is 1714608, while the sum is 53.

The square root of 4667997131 is about 68322.7424142210. The cubic root of 4667997131 is about 1671.2581064244.

The spelling of 4667997131 in words is "four billion, six hundred sixty-seven million, nine hundred ninety-seven thousand, one hundred thirty-one".

Divisors: 1 7 23 161 317 2219 7291 51037 91463 640241 2103649 14725543 28993771 202956397 666856733 4667997131