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42419325189 = 3109129722707
BaseRepresentation
bin100111100000011000…
…111000100100000101
311001111021102222202010
4213200120320210011
51143333321401224
631253121204433
73031122213003
oct474030704405
9131437388663
1042419325189
1116a9866a94a
12827a190719
134000376427
1420a5a1ba73
1511840c8e29
hex9e0638905

42419325189 has 8 divisors (see below), whose sum is σ = 57077991520. Its totient is φ = 28020104496.

The previous prime is 42419325187. The next prime is 42419325209. The reversal of 42419325189 is 98152391424.

It is a happy number.

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

It is not a de Polignac number, because 42419325189 - 21 = 42419325187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42419325187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64861027 + ... + 64861680.

It is an arithmetic number, because the mean of its divisors is an integer number (7134748940).

Almost surely, 242419325189 is an apocalyptic number.

It is an amenable number.

42419325189 is a deficient number, since it is larger than the sum of its proper divisors (14658666331).

42419325189 is a wasteful number, since it uses less digits than its factorization.

42419325189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129722819.

The product of its digits is 622080, while the sum is 48.

The spelling of 42419325189 in words is "forty-two billion, four hundred nineteen million, three hundred twenty-five thousand, one hundred eighty-nine".

Divisors: 1 3 109 327 129722707 389168121 14139775063 42419325189