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45210083745 = 3523294518749
BaseRepresentation
bin101010000110101110…
…110010000110100001
311022200202202012210010
4222012232302012201
51220042240134440
632434052555133
73160230241221
oct520656620641
9138622665703
1045210083745
111819aa06082
128918922aa9
1343565b9158
14228c518081
1512990da580
hexa86bb21a1

45210083745 has 32 divisors (see below), whose sum is σ = 78084000000. Its totient is φ = 22268390144.

The previous prime is 45210083671. The next prime is 45210083759. The reversal of 45210083745 is 54738001254.

It is a cyclic number.

It is not a de Polignac number, because 45210083745 - 217 = 45209952673 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2249370 + ... + 2269379.

It is an arithmetic number, because the mean of its divisors is an integer number (2440125000).

Almost surely, 245210083745 is an apocalyptic number.

It is an amenable number.

45210083745 is a deficient number, since it is larger than the sum of its proper divisors (32873916255).

45210083745 is a wasteful number, since it uses less digits than its factorization.

45210083745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518809.

The product of its (nonzero) digits is 134400, while the sum is 39.

Adding to 45210083745 its reverse (54738001254), we get a palindrome (99948084999).

The spelling of 45210083745 in words is "forty-five billion, two hundred ten million, eighty-three thousand, seven hundred forty-five".

Divisors: 1 3 5 15 23 29 69 87 115 145 345 435 667 2001 3335 10005 4518749 13556247 22593745 67781235 103931227 131043721 311793681 393131163 519656135 655218605 1558968405 1965655815 3014005583 9042016749 15070027915 45210083745