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4242280461 = 319169343961
BaseRepresentation
bin1111110011011100…
…0001000000001101
3101221122121011202120
43330313001000031
532142010433321
61540542443153
7210061534416
oct37467010015
911848534676
104242280461
111887725111
129a48934b9
13527b90533
142c35c080d
1519c681ec6
hexfcdc100d

4242280461 has 16 divisors (see below), whose sum is σ = 5957730240. Its totient is φ = 2677691520.

The previous prime is 4242280411. The next prime is 4242280507. The reversal of 4242280461 is 1640822424.

It is not a de Polignac number, because 4242280461 - 26 = 4242280397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242280411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74521 + ... + 118481.

It is an arithmetic number, because the mean of its divisors is an integer number (372358140).

Almost surely, 24242280461 is an apocalyptic number.

It is an amenable number.

4242280461 is a deficient number, since it is larger than the sum of its proper divisors (1715449779).

4242280461 is a wasteful number, since it uses less digits than its factorization.

4242280461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45676.

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 4242280461 is about 65132.7909811947. The cubic root of 4242280461 is about 1618.8245882339.

The spelling of 4242280461 in words is "four billion, two hundred forty-two million, two hundred eighty thousand, four hundred sixty-one".

Divisors: 1 3 19 57 1693 5079 32167 43961 96501 131883 835259 2505777 74425973 223277919 1414093487 4242280461