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2538480896 = 2872948847
BaseRepresentation
bin1001011101001110…
…0010010100000000
320112220121012010222
42113103202110000
520144322342041
61055520242212
7116622505640
oct22723422400
96486535128
102538480896
1110929a72a6
125aa170368
13315bb3703
141a11ca520
15ecccc74b
hex974e2500

2538480896 has 72 divisors (see below), whose sum is σ = 5990718720. Its totient is φ = 1050384384.

The previous prime is 2538480863. The next prime is 2538480937. The reversal of 2538480896 is 6980848352.

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, 27545 + ... + 76391.

Almost surely, 22538480896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2538480896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2995359360).

2538480896 is an abundant number, since it is smaller than the sum of its proper divisors (3452237824).

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

2538480896 is an equidigital number, since it uses as much as digits as its factorization.

2538480896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48899 (or 48885 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The square root of 2538480896 is about 50383.3394685188. The cubic root of 2538480896 is about 1364.1369303800.

The spelling of 2538480896 in words is "two billion, five hundred thirty-eight million, four hundred eighty thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 64 112 116 128 203 224 232 256 406 448 464 812 896 928 1624 1792 1856 3248 3712 6496 7424 12992 25984 48847 51968 97694 195388 341929 390776 683858 781552 1367716 1416563 1563104 2735432 2833126 3126208 5470864 5666252 6252416 9915941 10941728 11332504 12504832 19831882 21883456 22665008 39663764 43766912 45330016 79327528 87533824 90660032 158655056 181320064 317310112 362640128 634620224 1269240448 2538480896