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42410420631 = 3219723920147
BaseRepresentation
bin100111011111110110…
…111010100110010111
311001110122200120222200
4213133312322212113
51143324031430011
631252202255543
73030653425125
oct473766724627
9131418616880
1042410420631
1116a93638807
1282771b75b3
133ccb579367
1420a4780915
15118341a856
hex9dfdba997

42410420631 has 12 divisors (see below), whose sum is σ = 61570460952. Its totient is φ = 28130091696.

The previous prime is 42410420621. The next prime is 42410420683. The reversal of 42410420631 is 13602401424.

It is a happy number.

42410420631 is a `hidden beast` number, since 4 + 2 + 4 + 1 + 0 + 4 + 20 + 631 = 666.

It is not a de Polignac number, because 42410420631 - 214 = 42410404247 is a prime.

It is a super-2 number, since 2×424104206312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42410420595 and 42410420604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42410420621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11958301 + ... + 11961846.

It is an arithmetic number, because the mean of its divisors is an integer number (5130871746).

Almost surely, 242410420631 is an apocalyptic number.

42410420631 is a deficient number, since it is larger than the sum of its proper divisors (19160040321).

42410420631 is a wasteful number, since it uses less digits than its factorization.

42410420631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23920350 (or 23920347 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 42410420631 in words is "forty-two billion, four hundred ten million, four hundred twenty thousand, six hundred thirty-one".

Divisors: 1 3 9 197 591 1773 23920147 71760441 215281323 4712268959 14136806877 42410420631