Search a number
-
+
2050648800 = 253521750261
BaseRepresentation
bin111101000111010…
…0110101011100000
312021220122202022120
41322032212223200
513144431230200
6535252304240
7101550140634
oct17216465340
95256582276
102050648800
119625a0882
12492912080
13268acbb75
141564c0dc4
15c00699a0
hex7a3a6ae0

2050648800 has 144 divisors (see below), whose sum is σ = 7067641392. Its totient is φ = 514662400.

The previous prime is 2050648763. The next prime is 2050648813. The reversal of 2050648800 is 88460502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15670 + ... + 65930.

It is an arithmetic number, because the mean of its divisors is an integer number (49080843).

Almost surely, 22050648800 is an apocalyptic number.

2050648800 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 2050648800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3533820696).

2050648800 is an abundant number, since it is smaller than the sum of its proper divisors (5016992592).

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

2050648800 is a wasteful number, since it uses less digits than its factorization.

2050648800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50301 (or 50288 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2050648800 is about 45284.0899212958. The cubic root of 2050648800 is about 1270.4680937197.

The spelling of 2050648800 in words is "two billion, fifty million, six hundred forty-eight thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 32 34 40 48 50 51 60 68 75 80 85 96 100 102 120 136 150 160 170 200 204 240 255 272 300 340 400 408 425 480 510 544 600 680 800 816 850 1020 1200 1275 1360 1632 1700 2040 2400 2550 2720 3400 4080 5100 6800 8160 10200 13600 20400 40800 50261 100522 150783 201044 251305 301566 402088 502610 603132 753915 804176 854437 1005220 1206264 1256525 1507830 1608352 1708874 2010440 2412528 2513050 2563311 3015660 3417748 3769575 4020880 4272185 4825056 5026100 5126622 6031320 6835496 7539150 8041760 8544370 10052200 10253244 12062640 12816555 13670992 15078300 17088740 20104400 20506488 21360925 24125280 25633110 27341984 30156600 34177480 40208800 41012976 42721850 51266220 60313200 64082775 68354960 82025952 85443700 102532440 120626400 128165550 136709920 170887400 205064880 256331100 341774800 410129760 512662200 683549600 1025324400 2050648800