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42682200481 = 23280684689
BaseRepresentation
bin100111110000000011…
…101011000110100001
311002011121002102212001
4213300003223012201
51144403120403411
631335151404001
73040463501164
oct476003530641
9132147072761
1042682200481
1117112a97a58
128332223601
13404297633b
1420cc8c9adb
15119c202dc1
hex9f00eb1a1

42682200481 has 6 divisors (see below), whose sum is σ = 44618633570. Its totient is φ = 40826452128.

The previous prime is 42682200437. The next prime is 42682200503. The reversal of 42682200481 is 18400228624.

It can be written as a sum of positive squares in only one way, i.e., 29282054400 + 13400146081 = 171120^2 + 115759^2 .

It is a de Polignac number, because none of the positive numbers 2k-42682200481 is a prime.

It is a super-2 number, since 2×426822004812 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42682200481.

It is not an unprimeable number, because it can be changed into a prime (42682200401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40341816 + ... + 40342873.

Almost surely, 242682200481 is an apocalyptic number.

It is an amenable number.

42682200481 is a deficient number, since it is larger than the sum of its proper divisors (1936433089).

42682200481 is an equidigital number, since it uses as much as digits as its factorization.

42682200481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80684735 (or 80684712 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The spelling of 42682200481 in words is "forty-two billion, six hundred eighty-two million, two hundred thousand, four hundred eighty-one".

Divisors: 1 23 529 80684689 1855747847 42682200481