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5426807863 = 19792742197
BaseRepresentation
bin1010000110111011…
…01000010000110111
3112000012111101212211
411003131220100313
542103230322423
62254255154251
7251324051161
oct50335502067
915005441784
105426807863
112335323084
121075515987
136863c8219
14396a43931
1521b66310d
hex143768437

5426807863 has 4 divisors (see below), whose sum is σ = 5429552040. Its totient is φ = 5424063688.

The previous prime is 5426807861. The next prime is 5426807891. The reversal of 5426807863 is 3687086245.

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

It is a cyclic number.

It is not a de Polignac number, because 5426807863 - 21 = 5426807861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5426807861) 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, 1369120 + ... + 1373077.

It is an arithmetic number, because the mean of its divisors is an integer number (1357388010).

Almost surely, 25426807863 is an apocalyptic number.

5426807863 is a deficient number, since it is larger than the sum of its proper divisors (2744177).

5426807863 is a wasteful number, since it uses less digits than its factorization.

5426807863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744176.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The square root of 5426807863 is about 73666.8708647245. The cubic root of 5426807863 is about 1757.3090617705.

The spelling of 5426807863 in words is "five billion, four hundred twenty-six million, eight hundred seven thousand, eight hundred sixty-three".

Divisors: 1 1979 2742197 5426807863