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2390428479271 = 721391492923509
BaseRepresentation
bin100010110010010000101…
…000111110111100100111
322110112010001220120220011
4202302100220332330213
5303131044142314041
65030051522151051
7334463021551600
oct42622050767447
98415101816804
102390428479271
11841858615a78
123273457b2487
13144554bb8581
14839a9788da7
15422a9454e81
hex22c90a3ef27

2390428479271 has 24 divisors (see below), whose sum is σ = 2801014314000. Its totient is φ = 2033975349504.

The previous prime is 2390428479251. The next prime is 2390428479319. The reversal of 2390428479271 is 1729748240932.

2390428479271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2390428479271 - 221 = 2390426382119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390428479251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101669665 + ... + 101693173.

It is an arithmetic number, because the mean of its divisors is an integer number (116708929750).

Almost surely, 22390428479271 is an apocalyptic number.

2390428479271 is a deficient number, since it is larger than the sum of its proper divisors (410585834729).

2390428479271 is a wasteful number, since it uses less digits than its factorization.

2390428479271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38591 (or 38584 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 2390428479271 in words is "two trillion, three hundred ninety billion, four hundred twenty-eight million, four hundred seventy-nine thousand, two hundred seventy-one".

Divisors: 1 7 49 139 973 6811 14929 23509 104503 164563 731521 1151941 2075131 3267751 14525917 22874257 101681419 160119799 350965861 2456761027 17197327189 48784254679 341489782753 2390428479271