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2489694296 = 23311211787
BaseRepresentation
bin1001010001100101…
…1011100001011000
320102111210120111212
42110121123201120
520044330204141
61051014442252
7115461023645
oct22431334130
96374716455
102489694296
1110684051a1
12595963388
13308a616bb
1419892adcc
15e88922eb
hex9465b858

2489694296 has 8 divisors (see below), whose sum is σ = 4668176820. Its totient is φ = 1244847144.

The previous prime is 2489694269. The next prime is 2489694301. The reversal of 2489694296 is 6924969842.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155605886 + ... + 155605901.

Almost surely, 22489694296 is an apocalyptic number.

It is an amenable number.

2489694296 is a deficient number, since it is larger than the sum of its proper divisors (2178482524).

2489694296 is a wasteful number, since it uses less digits than its factorization.

2489694296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311211793 (or 311211789 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 59.

The square root of 2489694296 is about 49896.8365329907. The cubic root of 2489694296 is about 1355.3413075212.

The spelling of 2489694296 in words is "two billion, four hundred eighty-nine million, six hundred ninety-four thousand, two hundred ninety-six".

Divisors: 1 2 4 8 311211787 622423574 1244847148 2489694296