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8025426701 = 19422390879
BaseRepresentation
bin1110111100101101…
…00100101100001101
3202201022020220202222
413132112210230031
5112414002123301
63404204425125
7402610000325
oct73626445415
922638226688
108025426701
113449164956
12167b8481a5
139ab8a65c6
14561c06285
1531e86e31b
hex1de5a4b0d

8025426701 has 4 divisors (see below), whose sum is σ = 8447817600. Its totient is φ = 7603035804.

The previous prime is 8025426683. The next prime is 8025426719. The reversal of 8025426701 is 1076245208.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (8025426683) and next prime (8025426719).

It is a cyclic number.

It is not a de Polignac number, because 8025426701 - 230 = 6951684877 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 (8025426301) 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, 211195421 + ... + 211195458.

It is an arithmetic number, because the mean of its divisors is an integer number (2111954400).

Almost surely, 28025426701 is an apocalyptic number.

It is an amenable number.

8025426701 is a deficient number, since it is larger than the sum of its proper divisors (422390899).

8025426701 is a wasteful number, since it uses less digits than its factorization.

8025426701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422390898.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 8025426701 is about 89584.7459169249. The cubic root of 8025426701 is about 2002.1166508543.

The spelling of 8025426701 in words is "eight billion, twenty-five million, four hundred twenty-six thousand, seven hundred one".

Divisors: 1 19 422390879 8025426701