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2865240060 = 2235178726723
BaseRepresentation
bin1010101011001000…
…0001011111111100
321101200110021110020
42222302001133330
521332000140220
61152152012140
7131001065364
oct25262013774
97350407406
102865240060
1112403982a1
1267b691050
133687c0327
141d27679a4
1511b825040
hexaac817fc

2865240060 has 48 divisors (see below), whose sum is σ = 8027462016. Its totient is φ = 763607872.

The previous prime is 2865240043. The next prime is 2865240067. The reversal of 2865240060 is 600425682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865240067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93859 + ... + 120581.

It is an arithmetic number, because the mean of its divisors is an integer number (167238792).

Almost surely, 22865240060 is an apocalyptic number.

2865240060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2865240060 is an abundant number, since it is smaller than the sum of its proper divisors (5162221956).

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

2865240060 is a wasteful number, since it uses less digits than its factorization.

2865240060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28522 (or 28520 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 2865240060 is about 53527.9371917133. The cubic root of 2865240060 is about 1420.3226239105.

The spelling of 2865240060 in words is "two billion, eight hundred sixty-five million, two hundred forty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1787 3574 5361 7148 8935 10722 17870 21444 26723 26805 35740 53446 53610 80169 106892 107220 133615 160338 267230 320676 400845 534460 801690 1603380 47754001 95508002 143262003 191016004 238770005 286524006 477540010 573048012 716310015 955080020 1432620030 2865240060