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42470285325822 = 233987297966117
BaseRepresentation
bin10011010100000011000100…
…10001010011010111111110
312120101010020012120201121000
421222001202101103113332
521031313121020411242
6230154325115551130
711642243155624134
oct1152014221232776
9176333205521530
1042470285325822
1112594601960892
12491b03875b4a6
131a90c13a45353
14a6b8039b7754
154d9b39cb4a4c
hex26a0624535fe

42470285325822 has 32 divisors (see below), whose sum is σ = 94379379616800. Its totient is φ = 14156616608064.

The previous prime is 42470285325821. The next prime is 42470285325857. The reversal of 42470285325822 is 22852358207424.

42470285325822 is a `hidden beast` number, since 4 + 2 + 4 + 7 + 0 + 2 + 8 + 53 + 2 + 582 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42470285325821) 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, 1348308 + ... + 9314424.

It is an arithmetic number, because the mean of its divisors is an integer number (2949355613025).

Almost surely, 242470285325822 is an apocalyptic number.

42470285325822 is an abundant number, since it is smaller than the sum of its proper divisors (51909094290978).

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

42470285325822 is a wasteful number, since it uses less digits than its factorization.

42470285325822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8064857 (or 8064851 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 54.

The spelling of 42470285325822 in words is "forty-two trillion, four hundred seventy billion, two hundred eighty-five million, three hundred twenty-five thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 98729 197458 296187 592374 888561 1777122 2665683 5331366 7966117 15932234 23898351 47796702 71695053 143390106 215085159 430170318 786486765293 1572973530586 2359460295879 4718920591758 7078380887637 14156761775274 21235142662911 42470285325822