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2051050288 = 247293591759
BaseRepresentation
bin111101001000000…
…1000101100110000
312021221102011001111
41322100020230300
513200032102123
6535305043104
7101553432310
oct17220105460
95257364044
102051050288
11962845491
12492a86494
13268c0c831
14156587440
15c00e890d
hex7a408b30

2051050288 has 80 divisors (see below), whose sum is σ = 4713984000. Its totient is φ = 845865216.

The previous prime is 2051050271. The next prime is 2051050349. The reversal of 2051050288 is 8820501502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165153 + ... + 1166911.

It is an arithmetic number, because the mean of its divisors is an integer number (58924800).

Almost surely, 22051050288 is an apocalyptic number.

2051050288 is a gapful number since it is divisible by the number (28) 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 2051050288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2356992000).

2051050288 is an abundant number, since it is smaller than the sum of its proper divisors (2662933712).

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

2051050288 is a wasteful number, since it uses less digits than its factorization.

2051050288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162 (or 2156 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 2051050288 is about 45288.5226961534. The cubic root of 2051050288 is about 1270.5510015307.

The spelling of 2051050288 in words is "two billion, fifty-one million, fifty thousand, two hundred eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 29 56 58 112 116 203 232 359 406 464 718 812 1436 1624 1759 2513 2872 3248 3518 5026 5744 7036 10052 10411 12313 14072 20104 20822 24626 28144 40208 41644 49252 51011 72877 83288 98504 102022 145754 166576 197008 204044 291508 357077 408088 583016 631481 714154 816176 1166032 1262962 1428308 2525924 2856616 4420367 5051848 5713232 8840734 10103696 17681468 18312949 35362936 36625898 70725872 73251796 128190643 146503592 256381286 293007184 512762572 1025525144 2051050288