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2026568740 = 225749929009
BaseRepresentation
bin111100011001010…
…1111110000100100
312020020100100200111
41320302233300210
513122300144430
6533032222404
7101135356450
oct17062576044
95206310614
102026568740
1194aa440a9
1248683aa04
13263b1a601
14153213660
15bcdaec2a
hex78cafc24

2026568740 has 48 divisors (see below), whose sum is σ = 4873680000. Its totient is φ = 693407232.

The previous prime is 2026568723. The next prime is 2026568741. The reversal of 2026568740 is 478656202.

It is a junction number, because it is equal to n+sod(n) for n = 2026568693 and 2026568702.

It is not an unprimeable number, because it can be changed into a prime (2026568741) 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, 55356 + ... + 84364.

It is an arithmetic number, because the mean of its divisors is an integer number (101535000).

Almost surely, 22026568740 is an apocalyptic number.

2026568740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2026568740 is an abundant number, since it is smaller than the sum of its proper divisors (2847111260).

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

2026568740 is a wasteful number, since it uses less digits than its factorization.

2026568740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29524 (or 29522 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 2026568740 is about 45017.4270699692. The cubic root of 2026568740 is about 1265.4756115420.

The spelling of 2026568740 in words is "two billion, twenty-six million, five hundred sixty-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 499 998 1996 2495 3493 4990 6986 9980 13972 17465 29009 34930 58018 69860 116036 145045 203063 290090 406126 580180 812252 1015315 2030630 4061260 14475491 28950982 57901964 72377455 101328437 144754910 202656874 289509820 405313748 506642185 1013284370 2026568740