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45608305869 = 32719532273167
BaseRepresentation
bin101010011110011101…
…111000010011001101
311100201112001222211200
4222132131320103031
51221401211241434
632541400140113
73203134126530
oct523635702315
9140645058750
1045608305869
1118384777275
128a0a167639
1343bac57449
1422c9378a17
1512be04c199
hexa9e7784cd

45608305869 has 96 divisors (see below), whose sum is σ = 81129185280. Its totient is φ = 24110027136.

The previous prime is 45608305819. The next prime is 45608305877. The reversal of 45608305869 is 96850380654.

It is a happy number.

45608305869 is a `hidden beast` number, since 4 + 56 + 0 + 8 + 3 + 0 + 586 + 9 = 666.

It is not a de Polignac number, because 45608305869 - 217 = 45608174797 is a prime.

It is a super-2 number, since 2×456083058692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45608305819) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14399524 + ... + 14402690.

It is an arithmetic number, because the mean of its divisors is an integer number (845095680).

Almost surely, 245608305869 is an apocalyptic number.

It is an amenable number.

45608305869 is a deficient number, since it is larger than the sum of its proper divisors (35520879411).

45608305869 is a wasteful number, since it uses less digits than its factorization.

45608305869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479 (or 3476 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 45608305869 in words is "forty-five billion, six hundred eight million, three hundred five thousand, eight hundred sixty-nine".

Divisors: 1 3 7 9 19 21 53 57 63 133 159 171 227 371 399 477 681 1007 1113 1197 1589 2043 3021 3167 3339 4313 4767 7049 9063 9501 12031 12939 14301 21147 22169 28503 30191 36093 38817 60173 63441 66507 84217 90573 108279 167851 180519 199521 228589 252651 271719 421211 503553 541557 685767 718909 757953 1174957 1263633 1510659 1600123 2057301 2156727 3189169 3524871 3790899 4800369 5032363 6470181 9567507 10574613 13659271 14401107 15097089 22324183 28702521 38102177 40977813 45291267 66972549 95614897 114306531 122933439 200917647 266715239 286844691 342919593 723941363 800145717 860534073 2171824089 2400437151 5067589541 6515472267 15202768623 45608305869