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42009141093 = 318677500293
BaseRepresentation
bin100111000111111100…
…001001111101100101
311000102200121110221120
4213013330021331211
51142013320003333
631144305404153
73015011544003
oct470774117545
9130380543846
1042009141093
11168a8079527
128184939659
133c663aa54a
142067365a73
15115d0a2db3
hex9c7f09f65

42009141093 has 8 divisors (see below), whose sum is σ = 56042196768. Its totient is φ = 27991089744.

The previous prime is 42009141089. The next prime is 42009141107. The reversal of 42009141093 is 39014190024.

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

It is not a de Polignac number, because 42009141093 - 22 = 42009141089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42009141193) 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, 3744546 + ... + 3755747.

It is an arithmetic number, because the mean of its divisors is an integer number (7005274596).

Almost surely, 242009141093 is an apocalyptic number.

It is an amenable number.

42009141093 is a deficient number, since it is larger than the sum of its proper divisors (14033055675).

42009141093 is a wasteful number, since it uses less digits than its factorization.

42009141093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7502163.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 42009141093 in words is "forty-two billion, nine million, one hundred forty-one thousand, ninety-three".

Divisors: 1 3 1867 5601 7500293 22500879 14003047031 42009141093