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4570045869785 = 511138775987731
BaseRepresentation
bin100001010000000101111…
…1101011110111011011001
3121011220002100120021120012
41002200023331132323121
51044333423220313120
613415241115211305
7651113665645334
oct102401375367331
917156070507505
104570045869785
111502166830850
12619857146b35
13271c51a31326
1411b2972b961b
157dd262601c5
hex4280bf5eed9

4570045869785 has 16 divisors (see below), whose sum is σ = 5983037618112. Its totient is φ = 3323429659200.

The previous prime is 4570045869773. The next prime is 4570045869787. The reversal of 4570045869785 is 5879685400754.

It is not a de Polignac number, because 4570045869785 - 230 = 4568972127961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4570045869787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2230631 + ... + 3757100.

It is an arithmetic number, because the mean of its divisors is an integer number (373939851132).

Almost surely, 24570045869785 is an apocalyptic number.

It is an amenable number.

4570045869785 is a deficient number, since it is larger than the sum of its proper divisors (1412991748327).

4570045869785 is a wasteful number, since it uses less digits than its factorization.

4570045869785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6001624.

The product of its (nonzero) digits is 338688000, while the sum is 68.

The spelling of 4570045869785 in words is "four trillion, five hundred seventy billion, forty-five million, eight hundred sixty-nine thousand, seven hundred eighty-five".

Divisors: 1 5 11 55 13877 69385 152647 763235 5987731 29938655 65865041 329325205 83091743087 415458715435 914009173957 4570045869785