Search a number
-
+
42860886480 = 2433519843003
BaseRepresentation
bin100111111010101101…
…010011100111010000
311002122001022121222000
4213322231103213100
51200234341331410
631405013314000
73045063344466
oct477255234720
9132561277860
1042860886480
11171a4942435
128382035900
1340709aa0b9
142108520836
1511acc4bdc0
hex9fab539d0

42860886480 has 80 divisors (see below), whose sum is σ = 147631949760. Its totient is φ = 11429569152.

The previous prime is 42860886437. The next prime is 42860886499. The reversal of 42860886480 is 8468806824.

42860886480 is a `hidden beast` number, since 4 + 2 + 86 + 0 + 8 + 86 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9919342 + ... + 9923661.

It is an arithmetic number, because the mean of its divisors is an integer number (1845399372).

Almost surely, 242860886480 is an apocalyptic number.

42860886480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42860886480 is an abundant number, since it is smaller than the sum of its proper divisors (104771063280).

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

42860886480 is a wasteful number, since it uses less digits than its factorization.

42860886480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19843025 (or 19843013 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 54.

The spelling of 42860886480 in words is "forty-two billion, eight hundred sixty million, eight hundred eighty-six thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 19843003 39686006 59529009 79372012 99215015 119058018 158744024 178587027 198430030 238116036 297645045 317488048 357174054 396860060 476232072 535761081 595290090 714348108 793720120 892935135 952464144 1071522162 1190580180 1428696216 1587440240 1785870270 2143044324 2381160360 2678805405 2857392432 3571740540 4286088648 4762320720 5357610810 7143481080 8572177296 10715221620 14286962160 21430443240 42860886480