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45316507574 = 21319233988427
BaseRepresentation
bin101010001101000100…
…110000011110110110
311022222012000002211102
4222031010300132312
51220302011220244
632452414010102
73162661646612
oct521504603666
9138865002742
1045316507574
1118244a94958
1289484a6932
13437266b830
14229c6dc342
1512a360d54e
hexa8d1307b6

45316507574 has 32 divisors (see below), whose sum is σ = 80406708480. Its totient is φ = 18953000352.

The previous prime is 45316507543. The next prime is 45316507583. The reversal of 45316507574 is 47570561354.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1982852 + ... + 2005575.

It is an arithmetic number, because the mean of its divisors is an integer number (2512709640).

Almost surely, 245316507574 is an apocalyptic number.

45316507574 is a deficient number, since it is larger than the sum of its proper divisors (35090200906).

45316507574 is a wasteful number, since it uses less digits than its factorization.

45316507574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988484.

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 45316507574 in words is "forty-five billion, three hundred sixteen million, five hundred seven thousand, five hundred seventy-four".

Divisors: 1 2 13 19 23 26 38 46 247 299 437 494 598 874 5681 11362 3988427 7976854 51849551 75780113 91733821 103699102 151560226 183467642 985141469 1192539673 1742942599 1970282938 2385079346 3485885198 22658253787 45316507574