Search a number
-
+
2050662800 = 24525126657
BaseRepresentation
bin111101000111010…
…1010000110010000
312021220200110112002
41322032222012100
513144432202200
6535252453132
7101550226514
oct17216520620
95256613462
102050662800
1196260034a
1249291a1a8
13268b05354
141564c6144
15c006dbd5
hex7a3aa190

2050662800 has 30 divisors (see below), whose sum is σ = 4926718338. Its totient is φ = 820264960.

The previous prime is 2050662797. The next prime is 2050662821. The reversal of 2050662800 is 82660502.

It can be written as a sum of positive squares in 3 ways, for example, as 711395584 + 1339267216 = 26672^2 + 36596^2 .

It is a super-4 number, since 4×20506628004 (a number of 38 digits) contains 4444 as substring.

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, 2562929 + ... + 2563728.

Almost surely, 22050662800 is an apocalyptic number.

2050662800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050662800 is an abundant number, since it is smaller than the sum of its proper divisors (2876055538).

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

2050662800 is a wasteful number, since it uses less digits than its factorization.

2050662800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126675 (or 5126664 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2050662800 is about 45284.2445007091. The cubic root of 2050662800 is about 1270.4709849206.

The spelling of 2050662800 in words is "two billion, fifty million, six hundred sixty-two thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 5126657 10253314 20506628 25633285 41013256 51266570 82026512 102533140 128166425 205066280 256332850 410132560 512665700 1025331400 2050662800