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4145890174 = 219679316061
BaseRepresentation
bin1111011100011101…
…0100001101111110
3101200221020001010221
43313013110031332
531442321441144
61523220451554
7204511325236
oct36707241576
911627201127
104145890174
111838279718
12978549bba
13510c11a6a
142b488ccc6
15193e91d84
hexf71d437e

4145890174 has 16 divisors (see below), whose sum is σ = 6547513680. Its totient is φ = 1963431360.

The previous prime is 4145890171. The next prime is 4145890211. The reversal of 4145890174 is 4710985414.

It is a self number, because there is not a number n which added to its sum of digits gives 4145890174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145890171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250104 + ... + 266164.

It is an arithmetic number, because the mean of its divisors is an integer number (409219605).

Almost surely, 24145890174 is an apocalyptic number.

4145890174 is a deficient number, since it is larger than the sum of its proper divisors (2401623506).

4145890174 is a wasteful number, since it uses less digits than its factorization.

4145890174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22875.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 4145890174 is about 64388.5872961971. The cubic root of 4145890174 is about 1606.4699187367.

The spelling of 4145890174 in words is "four billion, one hundred forty-five million, eight hundred ninety thousand, one hundred seventy-four".

Divisors: 1 2 19 38 6793 13586 16061 32122 129067 258134 305159 610318 109102373 218204746 2072945087 4145890174