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2489594430 = 23582986481
BaseRepresentation
bin1001010001100100…
…0011001000111110
320102111121111112010
42110121003020332
520044314010210
61051012352050
7115460126541
oct22431031076
96374544463
102489594430
111068347164
12595915626
13308a280cb
14198902858
15e8872920
hex9464323e

2489594430 has 16 divisors (see below), whose sum is σ = 5975026704. Its totient is φ = 663891840.

The previous prime is 2489594413. The next prime is 2489594473. The reversal of 2489594430 is 344959842.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2489594430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41493211 + ... + 41493270.

It is an arithmetic number, because the mean of its divisors is an integer number (373439169).

Almost surely, 22489594430 is an apocalyptic number.

2489594430 is an abundant number, since it is smaller than the sum of its proper divisors (3485432274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2489594430 is a wasteful number, since it uses less digits than its factorization.

2489594430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82986491.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The square root of 2489594430 is about 49895.8357981906. The cubic root of 2489594430 is about 1355.3231855742.

The spelling of 2489594430 in words is "two billion, four hundred eighty-nine million, five hundred ninety-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 82986481 165972962 248959443 414932405 497918886 829864810 1244797215 2489594430