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2048128416 = 253687797
BaseRepresentation
bin111101000010011…
…1111010110100000
312021201220201000000
41322010333112200
513143310102131
6535122300000
7101516542605
oct17204772640
95251821000
102048128416
1196112a214
12491ab7600
13268428909
141560266ac
15bec1cce6
hex7a13f5a0

2048128416 has 84 divisors (see below), whose sum is σ = 6045682482. Its totient is φ = 682701696.

The previous prime is 2048128339. The next prime is 2048128417. The reversal of 2048128416 is 6148218402.

2048128416 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1640250000 + 407878416 = 40500^2 + 20196^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2048128417) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 20571 + ... + 67226.

Almost surely, 22048128416 is an apocalyptic number.

It is an amenable number.

2048128416 is an abundant number, since it is smaller than the sum of its proper divisors (3997554066).

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

2048128416 is an frugal number, since it uses more digits than its factorization.

2048128416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87825 (or 87802 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2048128416 is about 45256.2527834552. The cubic root of 2048128416 is about 1269.9473836882.

The spelling of 2048128416 in words is "two billion, forty-eight million, one hundred twenty-eight thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 729 864 972 1296 1458 1944 2592 2916 3888 5832 7776 11664 23328 87797 175594 263391 351188 526782 702376 790173 1053564 1404752 1580346 2107128 2370519 2809504 3160692 4214256 4741038 6321384 7111557 8428512 9482076 12642768 14223114 18964152 21334671 25285536 28446228 37928304 42669342 56892456 64004013 75856608 85338684 113784912 128008026 170677368 227569824 256016052 341354736 512032104 682709472 1024064208 2048128416