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17450302045 = 5113710780141
BaseRepresentation
bin10000010000000111…
…100111101001011101
31200001010211012012011
4100100013213221131
5241214234131140
612003324311221
71155302056111
oct202007475135
950033735164
1017450302045
117445271230
1234700a2511
131851397717
14bb7819741
156c1ec4cea
hex4101e7a5d

17450302045 has 32 divisors (see below), whose sum is σ = 23680999296. Its totient is φ = 12232569600.

The previous prime is 17450302007. The next prime is 17450302057. The reversal of 17450302045 is 54020305471.

It is not a de Polignac number, because 17450302045 - 217 = 17450170973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17450301998 and 17450302016.

It is a congruent number.

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, 177675 + ... + 257815.

It is an arithmetic number, because the mean of its divisors is an integer number (740031228).

Almost surely, 217450302045 is an apocalyptic number.

It is an amenable number.

17450302045 is a deficient number, since it is larger than the sum of its proper divisors (6230697251).

17450302045 is a wasteful number, since it uses less digits than its factorization.

17450302045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80301.

The product of its (nonzero) digits is 16800, while the sum is 31.

The spelling of 17450302045 in words is "seventeen billion, four hundred fifty million, three hundred two thousand, forty-five".

Divisors: 1 5 11 37 55 107 185 407 535 1177 2035 3959 5885 19795 43549 80141 217745 400705 881551 2965217 4407755 8575087 14826085 32617387 42875435 94325957 163086935 317278219 471629785 1586391095 3490060409 17450302045