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42233447370 = 23531449101141
BaseRepresentation
bin100111010101010011…
…110100001111001010
311001000022200102022110
4213111103310033022
51142443230303440
631222441203150
73023404244112
oct472523641712
9131008612273
1042233447370
1116a02753114
128227a904b6
133ca09c505a
142089074042
151172b0e080
hex9d54f43ca

42233447370 has 64 divisors (see below), whose sum is σ = 104864025600. Its totient is φ = 10874572800.

The previous prime is 42233447369. The next prime is 42233447393. The reversal of 42233447370 is 7374433224.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367000 + ... + 468140.

It is an arithmetic number, because the mean of its divisors is an integer number (1638500400).

Almost surely, 242233447370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42233447370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52432012800).

42233447370 is an abundant number, since it is smaller than the sum of its proper divisors (62630578230).

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

42233447370 is a wasteful number, since it uses less digits than its factorization.

42233447370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101631.

The product of its (nonzero) digits is 338688, while the sum is 39.

The spelling of 42233447370 in words is "forty-two billion, two hundred thirty-three million, four hundred forty-seven thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 449 465 898 930 1347 2245 2694 4490 6735 13470 13919 27838 41757 69595 83514 101141 139190 202282 208785 303423 417570 505705 606846 1011410 1517115 3034230 3135371 6270742 9406113 15676855 18812226 31353710 45412309 47030565 90824618 94061130 136236927 227061545 272473854 454123090 681184635 1362369270 1407781579 2815563158 4223344737 7038907895 8446689474 14077815790 21116723685 42233447370