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8064241901 = 9689832309
BaseRepresentation
bin1111000001010101…
…01001000011101101
3202211000021221012222
413200222221003231
5113003421220101
63412112405125
7403560632222
oct74052510355
922730257188
108064241901
113469066331
1216908467a5
139b6946a91
1456702b949
15322e8a01b
hex1e0aa90ed

8064241901 has 4 divisors (see below), whose sum is σ = 8065083900. Its totient is φ = 8063399904.

The previous prime is 8064241813. The next prime is 8064241943. The reversal of 8064241901 is 1091424608.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6166332676 + 1897909225 = 78526^2 + 43565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8064241901 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 (8064247901) 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, 406466 + ... + 425843.

It is an arithmetic number, because the mean of its divisors is an integer number (2016270975).

Almost surely, 28064241901 is an apocalyptic number.

It is an amenable number.

8064241901 is a deficient number, since it is larger than the sum of its proper divisors (841999).

8064241901 is an equidigital number, since it uses as much as digits as its factorization.

8064241901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841998.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 8064241901 is about 89801.1241633422. The cubic root of 8064241901 is about 2005.3392254021.

The spelling of 8064241901 in words is "eight billion, sixty-four million, two hundred forty-one thousand, nine hundred one".

Divisors: 1 9689 832309 8064241901