Search a number
-
+
42005353355 = 571200152953
BaseRepresentation
bin100111000111101101…
…101101001110001011
311000102102111001010222
4213013231231032023
51142011332301410
631144052300255
73014634420020
oct470755551613
9130372431128
1042005353355
11168a5a21769
12818361168b
133c65682494
142066a5b547
15115caa5955
hex9c7b6d38b

42005353355 has 8 divisors (see below), whose sum is σ = 57607341792. Its totient is φ = 28803670848.

The previous prime is 42005353343. The next prime is 42005353409. The reversal of 42005353355 is 55335350024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42005353355 - 210 = 42005352331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 1200152953 = 42005353355 / (4 + 2 + 0 + 0 + 5 + 3 + 5 + 3 + 3 + 5 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600076442 + ... + 600076511.

It is an arithmetic number, because the mean of its divisors is an integer number (7200917724).

Almost surely, 242005353355 is an apocalyptic number.

42005353355 is a deficient number, since it is larger than the sum of its proper divisors (15601988437).

42005353355 is a wasteful number, since it uses less digits than its factorization.

42005353355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200152965.

The product of its (nonzero) digits is 135000, while the sum is 35.

The spelling of 42005353355 in words is "forty-two billion, five million, three hundred fifty-three thousand, three hundred fifty-five".

Divisors: 1 5 7 35 1200152953 6000764765 8401070671 42005353355