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17982098042 = 215159543371
BaseRepresentation
bin10000101111110100…
…010000101001111010
31201102012111020011012
4100233310100221322
5243311404114132
612132202433522
71204420211546
oct205764205172
951365436135
1017982098042
117698475457
12359a2028a2
1319076030cc
14c282caa26
15703a1e0b2
hex42fd10a7a

17982098042 has 8 divisors (see below), whose sum is σ = 27151777632. Its totient is φ = 8931505500.

The previous prime is 17982098039. The next prime is 17982098059. The reversal of 17982098042 is 24089028971.

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

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, 29771384 + ... + 29771987.

It is an arithmetic number, because the mean of its divisors is an integer number (3393972204).

Almost surely, 217982098042 is an apocalyptic number.

17982098042 is a deficient number, since it is larger than the sum of its proper divisors (9169679590).

17982098042 is a wasteful number, since it uses less digits than its factorization.

17982098042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59543524.

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 17982098042 in words is "seventeen billion, nine hundred eighty-two million, ninety-eight thousand, forty-two".

Divisors: 1 2 151 302 59543371 119086742 8991049021 17982098042