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2596068640 = 255111786767
BaseRepresentation
bin1001101010111100…
…1101110100100000
320200220221221200101
42122233031310200
520304043144030
61105334432144
7121222135144
oct23257156440
96626857611
102596068640
11111245a880
12605502654
13324ac76b9
141a8adb224
15102da57ca
hex9abcdd20

2596068640 has 96 divisors (see below), whose sum is σ = 7084433664. Its totient is φ = 888483840.

The previous prime is 2596068613. The next prime is 2596068649. The reversal of 2596068640 is 468606952.

2596068640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2596068649) 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, 13464 + ... + 73303.

It is an arithmetic number, because the mean of its divisors is an integer number (73796184).

Almost surely, 22596068640 is an apocalyptic number.

2596068640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2596068640 is an abundant number, since it is smaller than the sum of its proper divisors (4488365024).

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

2596068640 is a wasteful number, since it uses less digits than its factorization.

2596068640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86810 (or 86802 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 2596068640 is about 50951.6303958961. The cubic root of 2596068640 is about 1374.3754545469.

The spelling of 2596068640 in words is "two billion, five hundred ninety-six million, sixty-eight thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 11 16 17 20 22 32 34 40 44 55 68 80 85 88 110 136 160 170 176 187 220 272 340 352 374 440 544 680 748 880 935 1360 1496 1760 1870 2720 2992 3740 5984 7480 14960 29920 86767 173534 347068 433835 694136 867670 954437 1388272 1475039 1735340 1908874 2776544 2950078 3470680 3817748 4772185 5900156 6941360 7375195 7635496 9544370 11800312 13882720 14750390 15270992 16225429 19088740 23600624 29500780 30541984 32450858 38177480 47201248 59001560 64901716 76354960 81127145 118003120 129803432 152709920 162254290 236006240 259606864 324508580 519213728 649017160 1298034320 2596068640