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42078480558 = 2323027304559
BaseRepresentation
bin100111001100000100…
…101010100010101110
311000121112002021210220
4213030010222202232
51142134042334213
631155223512210
73016513116612
oct471404524256
9130545067726
1042078480558
1116933229274
1281a3bb8666
133c7787750a
142072655342
1511641ece23
hex9cc12a8ae

42078480558 has 16 divisors (see below), whose sum is σ = 84160892160. Its totient is φ = 14025505016.

The previous prime is 42078480557. The next prime is 42078480569. The reversal of 42078480558 is 85508487024.

It is a super-3 number, since 3×420784805583 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42078480558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42078480557) 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, 14118 + ... + 290441.

It is an arithmetic number, because the mean of its divisors is an integer number (5260055760).

Almost surely, 242078480558 is an apocalyptic number.

42078480558 is an abundant number, since it is smaller than the sum of its proper divisors (42082411602).

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

42078480558 is a wasteful number, since it uses less digits than its factorization.

42078480558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327591.

The product of its (nonzero) digits is 2867200, while the sum is 51.

The spelling of 42078480558 in words is "forty-two billion, seventy-eight million, four hundred eighty thousand, five hundred fifty-eight".

Divisors: 1 2 3 6 23027 46054 69081 138162 304559 609118 913677 1827354 7013080093 14026160186 21039240279 42078480558