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5901202861 is a prime number
BaseRepresentation
bin1010111111011110…
…10011010110101101
3120020021011011110221
411133233103112231
544041201442421
62413323131341
7266144253031
oct53757232655
916207134427
105901202861
112559091064
121188373b51
13730786918
143dda521c1
1524811e841
hex15fbd35ad

5901202861 has 2 divisors, whose sum is σ = 5901202862. Its totient is φ = 5901202860.

The previous prime is 5901202859. The next prime is 5901202949. The reversal of 5901202861 is 1682021095.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5901158761 + 44100 = 76819^2 + 210^2 .

It is a cyclic number.

It is not a de Polignac number, because 5901202861 - 21 = 5901202859 is a prime.

Together with 5901202859, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5901202561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2950601430 + 2950601431.

It is an arithmetic number, because the mean of its divisors is an integer number (2950601431).

Almost surely, 25901202861 is an apocalyptic number.

It is an amenable number.

5901202861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5901202861 is an equidigital number, since it uses as much as digits as its factorization.

5901202861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 5901202861 is about 76819.2870378266. The cubic root of 5901202861 is about 1807.0916594166.

The spelling of 5901202861 in words is "five billion, nine hundred one million, two hundred two thousand, eight hundred sixty-one".