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2090252064 = 25367324977
BaseRepresentation
bin111110010010110…
…1011011100100000
312101200011210210010
41330211223130200
513240101031224
6543225204520
7102540564225
oct17445533440
95350153703
102090252064
1198299034a
124a4030740
13274086c54
1415b86d94c
15c378de29
hex7c96b720

2090252064 has 48 divisors (see below), whose sum is σ = 5568823008. Its totient is φ = 686349312.

The previous prime is 2090252041. The next prime is 2090252081. The reversal of 2090252064 is 4602520902.

2090252064 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156057 + ... + 168920.

It is an arithmetic number, because the mean of its divisors is an integer number (116017146).

Almost surely, 22090252064 is an apocalyptic number.

2090252064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2090252064 is an abundant number, since it is smaller than the sum of its proper divisors (3478570944).

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

2090252064 is a wasteful number, since it uses less digits than its factorization.

2090252064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325057 (or 325049 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2090252064 is about 45719.2745349267. The cubic root of 2090252064 is about 1278.5946620427.

Adding to 2090252064 its reverse (4602520902), we get a palindrome (6692772966).

The spelling of 2090252064 in words is "two billion, ninety million, two hundred fifty-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 67 96 134 201 268 402 536 804 1072 1608 2144 3216 6432 324977 649954 974931 1299908 1949862 2599816 3899724 5199632 7799448 10399264 15598896 21773459 31197792 43546918 65320377 87093836 130640754 174187672 261281508 348375344 522563016 696750688 1045126032 2090252064