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42718219629 = 322363853841
BaseRepresentation
bin100111110010001101…
…000100110101101101
311002021002212101211120
4213302031010311231
51144441331012004
631342515411153
73041411606241
oct476215046555
9132232771746
1042718219629
1117131359748
1283422b3ab9
13404a277c47
1420d35c4421
1511a046a3d9
hex9f2344d6d

42718219629 has 8 divisors (see below), whose sum is σ = 57213042432. Its totient is φ = 28351104960.

The previous prime is 42718219613. The next prime is 42718219651. The reversal of 42718219629 is 92691281724.

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

It is not a de Polignac number, because 42718219629 - 24 = 42718219613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42718219699) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31926252 + ... + 31927589.

It is an arithmetic number, because the mean of its divisors is an integer number (7151630304).

Almost surely, 242718219629 is an apocalyptic number.

It is an amenable number.

42718219629 is a deficient number, since it is larger than the sum of its proper divisors (14494822803).

42718219629 is a wasteful number, since it uses less digits than its factorization.

42718219629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63854067.

The product of its digits is 870912, while the sum is 51.

The spelling of 42718219629 in words is "forty-two billion, seven hundred eighteen million, two hundred nineteen thousand, six hundred twenty-nine".

Divisors: 1 3 223 669 63853841 191561523 14239406543 42718219629