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45973013453 = 1719223787811
BaseRepresentation
bin101010110100001101…
…001000001111001101
311101122221100001120222
4222310031020033031
51223123042412303
633041505121125
73215153111123
oct526415101715
9141587301528
1045973013453
11185516274a4
128ab03291a5
13444868cb53
142321993913
1512e108d938
hexab43483cd

45973013453 has 32 divisors (see below), whose sum is σ = 51597987840. Its totient is φ = 40705493760.

The previous prime is 45973013413. The next prime is 45973013459. The reversal of 45973013453 is 35431037954.

It is a cyclic number.

It is not a de Polignac number, because 45973013453 - 26 = 45973013389 is a prime.

It is a super-2 number, since 2×459730134532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45973013459) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 56686418 + ... + 56687228.

It is an arithmetic number, because the mean of its divisors is an integer number (1612437120).

Almost surely, 245973013453 is an apocalyptic number.

It is an amenable number.

45973013453 is a deficient number, since it is larger than the sum of its proper divisors (5624974387).

45973013453 is a wasteful number, since it uses less digits than its factorization.

45973013453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857.

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 45973013453 in words is "forty-five billion, nine hundred seventy-three million, thirteen thousand, four hundred fifty-three".

Divisors: 1 17 19 223 323 787 811 3791 4237 13379 13787 14953 15409 72029 175501 180853 254201 261953 638257 2983517 3074501 3334519 3436207 10850369 12126883 56686823 58415519 142331311 206157011 2419632287 2704294909 45973013453