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2048000800 = 25527693329
BaseRepresentation
bin111101000010010…
…0000001100100000
312021201200012221111
41322010200030200
513143242011200
6535115433104
7101515501546
oct17204401440
95251605844
102048000800
1196105234a
12491a55794
132683b27c1
14155dd1d96
15bebe50ba
hex7a120320

2048000800 has 72 divisors (see below), whose sum is σ = 5007687300. Its totient is φ = 817889280.

The previous prime is 2048000797. The next prime is 2048000827. The reversal of 2048000800 is 80008402.

It can be written as a sum of positive squares in 6 ways, for example, as 529184016 + 1518816784 = 23004^2 + 38972^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 613536 + ... + 616864.

It is the magic constant of a 1600 × 1600 magic square.

Almost surely, 22048000800 is an apocalyptic number.

2048000800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2048000800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2503843650).

2048000800 is an abundant number, since it is smaller than the sum of its proper divisors (2959686500).

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

2048000800 is a wasteful number, since it uses less digits than its factorization.

2048000800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118 (or 4105 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 2048000800 is about 45254.8428347729. The cubic root of 2048000800 is about 1269.9210069288.

The spelling of 2048000800 in words is "two billion, forty-eight million, eight hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 769 800 1538 3076 3329 3845 6152 6658 7690 12304 13316 15380 16645 19225 24608 26632 30760 33290 38450 53264 61520 66580 76900 83225 106528 123040 133160 153800 166450 266320 307600 332900 532640 615200 665800 1331600 2560001 2663200 5120002 10240004 12800005 20480008 25600010 40960016 51200020 64000025 81920032 102400040 128000050 204800080 256000100 409600160 512000200 1024000400 2048000800