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745045142174 = 27320992431181
BaseRepresentation
bin10101101011110000010…
…01101010101010011110
32122020002110212201012222
422311320021222222132
544201323024022144
61330134035025342
7104553625134434
oct12657011525236
92566073781188
10745045142174
11267a76617723
1210048a13b252
1355346825318
14280bb964d54
15145a89612ee
hexad7826aa9e

745045142174 has 16 divisors (see below), whose sum is σ = 1133417048400. Its totient is φ = 367244326080.

The previous prime is 745045142167. The next prime is 745045142203. The reversal of 745045142174 is 471241540547.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909137 + ... + 1522044.

It is an arithmetic number, because the mean of its divisors is an integer number (70838565525).

Almost surely, 2745045142174 is an apocalyptic number.

745045142174 is a deficient number, since it is larger than the sum of its proper divisors (388371906226).

745045142174 is a wasteful number, since it uses less digits than its factorization.

745045142174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433355.

The product of its (nonzero) digits is 627200, while the sum is 44.

The spelling of 745045142174 in words is "seven hundred forty-five billion, forty-five million, one hundred forty-two thousand, one hundred seventy-four".

Divisors: 1 2 73 146 2099 4198 153227 306454 2431181 4862362 177476213 354952426 5103048919 10206097838 372522571087 745045142174