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42761260 = 22521110133
BaseRepresentation
bin1010001100011…
…1110000101100
32222110111102101
42203013300230
541421330020
64124304444
71026315253
oct243076054
988414371
1042761260
1122157193
12123a2124
138b22629
14597179a
153b4a00a
hex28c7c2c

42761260 has 24 divisors (see below), whose sum is σ = 90233136. Its totient is φ = 17021760.

The previous prime is 42761231. The next prime is 42761261. The reversal of 42761260 is 6216724.

It is not an unprimeable number, because it can be changed into a prime (42761261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847 + ... + 9286.

It is an arithmetic number, because the mean of its divisors is an integer number (3759714).

Almost surely, 242761260 is an apocalyptic number.

It is an amenable number.

42761260 is an abundant number, since it is smaller than the sum of its proper divisors (47471876).

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

42761260 is a wasteful number, since it uses less digits than its factorization.

42761260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10353 (or 10351 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 42761260 is about 6539.2094323397. The cubic root of 42761260 is about 349.6902293169.

Adding to 42761260 its reverse (6216724), we get a palindrome (48977984).

The spelling of 42761260 in words is "forty-two million, seven hundred sixty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 10133 20266 40532 50665 101330 202660 2138063 4276126 8552252 10690315 21380630 42761260