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2245964064 = 253832511123
BaseRepresentation
bin1000010111011110…
…1011000100100000
312210112011210111020
42011313223010200
514044431322224
61010510445440
7106441244121
oct20567530440
95715153436
102245964064
11a52874053
12528203880
1329a405a26
14174404048
15d229ac79
hex85deb120

2245964064 has 96 divisors (see below), whose sum is σ = 5995793664. Its totient is φ = 736032000.

The previous prime is 2245964041. The next prime is 2245964069. The reversal of 2245964064 is 4604695422.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (2245964069) 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, 1999407 + ... + 2000529.

It is an arithmetic number, because the mean of its divisors is an integer number (62456184).

Almost surely, 22245964064 is an apocalyptic number.

2245964064 is a gapful number since it is divisible by the number (24) 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 2245964064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2997896832).

2245964064 is an abundant number, since it is smaller than the sum of its proper divisors (3749829600).

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

2245964064 is a wasteful number, since it uses less digits than its factorization.

2245964064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470 (or 1462 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 2245964064 is about 47391.6033069150. The cubic root of 2245964064 is about 1309.5867359861.

The spelling of 2245964064 in words is "two billion, two hundred forty-five million, nine hundred sixty-four thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 83 96 166 249 251 332 498 502 664 753 996 1004 1123 1328 1506 1992 2008 2246 2656 3012 3369 3984 4016 4492 6024 6738 7968 8032 8984 12048 13476 17968 20833 24096 26952 35936 41666 53904 62499 83332 93209 107808 124998 166664 186418 249996 279627 281873 333328 372836 499992 559254 563746 666656 745672 845619 999984 1118508 1127492 1491344 1691238 1999968 2237016 2254984 2982688 3382476 4474032 4509968 6764952 8948064 9019936 13529904 23395459 27059808 46790918 70186377 93581836 140372754 187163672 280745508 374327344 561491016 748654688 1122982032 2245964064