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2068748200 = 235210343741
BaseRepresentation
bin111101101001110…
…1001011110101000
312100011201022000201
41323103221132220
513214044420300
6541140241544
7102160032601
oct17323513650
95304638021
102068748200
11971833162
124989a02b4
1326c79817c
14158a72da8
15c194266a
hex7b4e97a8

2068748200 has 24 divisors (see below), whose sum is σ = 4809840030. Its totient is φ = 827499200.

The previous prime is 2068748159. The next prime is 2068748219. The reversal of 2068748200 is 28478602.

It can be written as a sum of positive squares in 3 ways, for example, as 1522404324 + 546343876 = 39018^2 + 23374^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2068748200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5171671 + ... + 5172070.

Almost surely, 22068748200 is an apocalyptic number.

2068748200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068748200 is an abundant number, since it is smaller than the sum of its proper divisors (2741091830).

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

2068748200 is a wasteful number, since it uses less digits than its factorization.

2068748200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10343757 (or 10343748 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 2068748200 is about 45483.4937092568. The cubic root of 2068748200 is about 1274.1949448133.

The spelling of 2068748200 in words is "two billion, sixty-eight million, seven hundred forty-eight thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 10343741 20687482 41374964 51718705 82749928 103437410 206874820 258593525 413749640 517187050 1034374100 2068748200