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19141464142 = 223743403097
BaseRepresentation
bin10001110100111010…
…111001000001001110
31211102000001010110101
4101310322321001032
5303200203323032
612443220001314
71245225521623
oct216472710116
954360033411
1019141464142
118132948359
12386253023a
131a6086b358
14cd828034a
157706cede7
hex474eb904e

19141464142 has 8 divisors (see below), whose sum is σ = 28713476736. Its totient is φ = 9570305232.

The previous prime is 19141464127. The next prime is 19141464151. The reversal of 19141464142 is 24146414191.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154063 + ... + 249034.

It is an arithmetic number, because the mean of its divisors is an integer number (3589184592).

Almost surely, 219141464142 is an apocalyptic number.

19141464142 is a deficient number, since it is larger than the sum of its proper divisors (9572012594).

19141464142 is a wasteful number, since it uses less digits than its factorization.

19141464142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426842.

The product of its digits is 27648, while the sum is 37.

The spelling of 19141464142 in words is "nineteen billion, one hundred forty-one million, four hundred sixty-four thousand, one hundred forty-two".

Divisors: 1 2 23743 47486 403097 806194 9570732071 19141464142