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5672287811 = 83491139187
BaseRepresentation
bin1010100100001100…
…00011111001000011
3112122022102002001202
411102012003321003
543104101202221
62334504451415
7260364436151
oct52206037103
915568362052
105672287811
112450949873
121123779b6b
136c5217428
143bb4a43d1
15232ea2d0b
hex152183e43

5672287811 has 8 divisors (see below), whose sum is σ = 5752361664. Its totient is φ = 5592493480.

The previous prime is 5672287801. The next prime is 5672287903. The reversal of 5672287811 is 1187822765.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5672287811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5672287801) 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, 28841 + ... + 110346.

It is an arithmetic number, because the mean of its divisors is an integer number (719045208).

Almost surely, 25672287811 is an apocalyptic number.

5672287811 is a deficient number, since it is larger than the sum of its proper divisors (80073853).

5672287811 is a wasteful number, since it uses less digits than its factorization.

5672287811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139761.

The product of its digits is 376320, while the sum is 47.

The square root of 5672287811 is about 75314.5922846297. The cubic root of 5672287811 is about 1783.4163872656.

The spelling of 5672287811 in words is "five billion, six hundred seventy-two million, two hundred eighty-seven thousand, eight hundred eleven".

Divisors: 1 83 491 40753 139187 11552521 68340817 5672287811