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2012938368 = 2737748861
BaseRepresentation
bin111011111111011…
…0000000010000000
312012021200212022220
41313332300002000
513110303011433
6531424131040
7100611456660
oct16776600200
95167625286
102012938368
11943284431
12482166a80
132610574bc
141514a61a0
15bbabb2b3
hex77fb0080

2012938368 has 64 divisors (see below), whose sum is σ = 6110713920. Its totient is φ = 575124480.

The previous prime is 2012938351. The next prime is 2012938379. The reversal of 2012938368 is 8638392102.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 371743 + ... + 377118.

It is an arithmetic number, because the mean of its divisors is an integer number (95479905).

Almost surely, 22012938368 is an apocalyptic number.

2012938368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2012938368 is an abundant number, since it is smaller than the sum of its proper divisors (4097775552).

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

2012938368 is an equidigital number, since it uses as much as digits as its factorization.

2012938368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748885 (or 748873 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2012938368 is about 44865.7817049921. The cubic root of 2012938368 is about 1262.6320992122.

The spelling of 2012938368 in words is "two billion, twelve million, nine hundred thirty-eight thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 748861 1497722 2246583 2995444 4493166 5242027 5990888 8986332 10484054 11981776 15726081 17972664 20968108 23963552 31452162 35945328 41936216 47927104 62904324 71890656 83872432 95854208 125808648 143781312 167744864 251617296 287562624 335489728 503234592 670979456 1006469184 2012938368