Search a number
-
+
42042213525330 = 2325479939057571
BaseRepresentation
bin10011000111100101101110…
…01100111110011101010010
312111212012022010222010200200
421203302313030332131102
521002304423130302310
6225225532023400030
711566310146433154
oct1143626714763522
9174765263863620
1042042213525330
111243a003551277
1248700902b3016
131a5c74366a095
14a54bd54d4ad4
154cd933bc09c0
hex263cb733e752

42042213525330 has 48 divisors (see below), whose sum is σ = 111635494648704. Its totient is φ = 10972719557280.

The previous prime is 42042213525271. The next prime is 42042213525371. The reversal of 42042213525330 is 3352531224024.

42042213525330 is a `hidden beast` number, since 4 + 2 + 0 + 4 + 221 + 352 + 53 + 30 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4969524556 + ... + 4969533015.

It is an arithmetic number, because the mean of its divisors is an integer number (2325739471848).

Almost surely, 242042213525330 is an apocalyptic number.

42042213525330 is an abundant number, since it is smaller than the sum of its proper divisors (69593281123374).

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

42042213525330 is a wasteful number, since it uses less digits than its factorization.

42042213525330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9939057631 (or 9939057628 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 42042213525330 its reverse (3352531224024), we get a palindrome (45394744749354).

The spelling of 42042213525330 in words is "forty-two trillion, forty-two billion, two hundred thirteen million, five hundred twenty-five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 47 90 94 141 235 282 423 470 705 846 1410 2115 4230 9939057571 19878115142 29817172713 49695287855 59634345426 89451518139 99390575710 149085863565 178903036278 298171727130 447257590695 467135705837 894515181390 934271411674 1401407117511 2335678529185 2802814235022 4204221352533 4671357058370 7007035587555 8408442705066 14014071175110 21021106762665 42042213525330