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45492313497 = 31743169312253
BaseRepresentation
bin101010010111100011…
…011001110110011001
311100102102210222012220
4222113203121312121
51221132013012442
632522054054253
73200225166411
oct522743316631
9140372728186
1045492313497
1118325252504
12899734a389
13439cc046c7
1422b7bc3641
1512b3c88eec
hexa978d9d99

45492313497 has 32 divisors (see below), whose sum is σ = 65762218368. Its totient is φ = 27861636096.

The previous prime is 45492313481. The next prime is 45492313523. The reversal of 45492313497 is 79431329454.

It is not a de Polignac number, because 45492313497 - 24 = 45492313481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (45492313417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3706623 + ... + 3718875.

It is an arithmetic number, because the mean of its divisors is an integer number (2055069324).

Almost surely, 245492313497 is an apocalyptic number.

It is an amenable number.

45492313497 is a deficient number, since it is larger than the sum of its proper divisors (20269904871).

45492313497 is a wasteful number, since it uses less digits than its factorization.

45492313497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14009.

The product of its digits is 3265920, while the sum is 51.

The spelling of 45492313497 in words is "forty-five billion, four hundred ninety-two million, three hundred thirteen thousand, four hundred ninety-seven".

Divisors: 1 3 17 43 51 129 731 1693 2193 5079 12253 28781 36759 72799 86343 208301 218397 526879 624903 1237583 1580637 3712749 8956943 20744329 26870829 62232987 352653593 892006147 1057960779 2676018441 15164104499 45492313497