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2401689089 is a prime number
BaseRepresentation
bin1000111100100110…
…1101111000000001
320012101012110001202
42033021231320001
514404313022324
61034152310545
7113342010002
oct21711557001
96171173052
102401689089
111022766618
125703a2455
132c375a707
1418ad7d1a9
15e0cab8ae
hex8f26de01

2401689089 has 2 divisors, whose sum is σ = 2401689090. Its totient is φ = 2401689088.

The previous prime is 2401689083. The next prime is 2401689109. The reversal of 2401689089 is 9809861042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2240602225 + 161086864 = 47335^2 + 12692^2 .

It is a cyclic number.

It is not a de Polignac number, because 2401689089 - 224 = 2384911873 is a prime.

It is a super-2 number, since 2×24016890892 = 11536220960443299842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2401689083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200844544 + 1200844545.

It is an arithmetic number, because the mean of its divisors is an integer number (1200844545).

Almost surely, 22401689089 is an apocalyptic number.

It is an amenable number.

2401689089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2401689089 is an equidigital number, since it uses as much as digits as its factorization.

2401689089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 2401689089 is about 49007.0310159675. The cubic root of 2401689089 is about 1339.1799186841.

The spelling of 2401689089 in words is "two billion, four hundred one million, six hundred eighty-nine thousand, eighty-nine".