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17342900745 = 3519916273571
BaseRepresentation
bin10000001001101101…
…111010101000001001
31122202122201122022020
4100021231322220021
5241004240310440
611544530315053
71152526136562
oct201155725011
948678648266
1017342900745
11739a685025
123440128a89
131835062161
14ba745d169
156b785c3d0
hex409b7aa09

17342900745 has 32 divisors (see below), whose sum is σ = 27913036800. Its totient is φ = 9194834880.

The previous prime is 17342900723. The next prime is 17342900753. The reversal of 17342900745 is 54700924371.

It is not a de Polignac number, because 17342900745 - 26 = 17342900681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17342900697 and 17342900706.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4854810 + ... + 4858380.

It is an arithmetic number, because the mean of its divisors is an integer number (872282400).

Almost surely, 217342900745 is an apocalyptic number.

17342900745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

17342900745 is a deficient number, since it is larger than the sum of its proper divisors (10570136055).

17342900745 is a wasteful number, since it uses less digits than its factorization.

17342900745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5405.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 17342900745 in words is "seventeen billion, three hundred forty-two million, nine hundred thousand, seven hundred forty-five".

Divisors: 1 3 5 15 199 597 995 1627 2985 3571 4881 8135 10713 17855 24405 53565 323773 710629 971319 1618865 2131887 3553145 4856595 5810017 10659435 17430051 29050085 87150255 1156193383 3468580149 5780966915 17342900745