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2052242808 = 2337111110521
BaseRepresentation
bin111101001010010…
…1011110101111000
312022000122201212220
41322110223311320
513200333232213
6535350404040
7101566530120
oct17224536570
95260581786
102052242808
1196348a440
12493360620
13269239575
141567b7c80
15c0281e23
hex7a52bd78

2052242808 has 64 divisors (see below), whose sum is σ = 6396606720. Its totient is φ = 533049600.

The previous prime is 2052242783. The next prime is 2052242809. The reversal of 2052242808 is 8082422502.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052242809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553413 + ... + 557108.

It is an arithmetic number, because the mean of its divisors is an integer number (99946980).

Almost surely, 22052242808 is an apocalyptic number.

2052242808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2052242808 is an abundant number, since it is smaller than the sum of its proper divisors (4344363912).

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

2052242808 is a wasteful number, since it uses less digits than its factorization.

2052242808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110548 (or 1110544 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 2052242808 is about 45301.6865911193. The cubic root of 2052242808 is about 1270.7971947350.

The spelling of 2052242808 in words is "two billion, fifty-two million, two hundred forty-two thousand, eight hundred eight".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 1110521 2221042 3331563 4442084 6663126 7773647 8884168 12215731 13326252 15547294 23320941 24431462 26652504 31094588 36647193 46641882 48862924 62189176 73294386 85510117 93283764 97725848 146588772 171020234 186567528 256530351 293177544 342040468 513060702 684080936 1026121404 2052242808