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540337980 = 223571398963
BaseRepresentation
bin100000001101001…
…110011100111100
31101122202000100210
4200031032130330
52101311303410
6125341152420
716250540250
oct4015163474
91348660323
10540337980
11258008a16
12130b5b710
1387c39720
1451a96260
1532685220
hex2034e73c

540337980 has 96 divisors (see below), whose sum is σ = 1862106624. Its totient is φ = 114004224.

The previous prime is 540337943. The next prime is 540338009. The reversal of 540337980 is 89733045.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44022 + ... + 54941.

It is an arithmetic number, because the mean of its divisors is an integer number (19396944).

Almost surely, 2540337980 is an apocalyptic number.

It is an amenable number.

540337980 is an abundant number, since it is smaller than the sum of its proper divisors (1321768644).

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

540337980 is a wasteful number, since it uses less digits than its factorization.

540337980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98995 (or 98993 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 540337980 is about 23245.1711114373. The cubic root of 540337980 is about 814.4951419288.

The spelling of 540337980 in words is "five hundred forty million, three hundred thirty-seven thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 182 195 210 260 273 364 390 420 455 546 780 910 1092 1365 1820 2730 5460 98963 197926 296889 395852 494815 593778 692741 989630 1187556 1286519 1385482 1484445 1979260 2078223 2573038 2770964 2968890 3463705 3859557 4156446 5146076 5937780 6432595 6927410 7719114 8312892 9005633 10391115 12865190 13854820 15438228 18011266 19297785 20782230 25730380 27016899 36022532 38595570 41564460 45028165 54033798 77191140 90056330 108067596 135084495 180112660 270168990 540337980