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45227072254 = 27134361211449
BaseRepresentation
bin101010000111101111…
…100101101011111110
311022201221201022122011
4222013233211223332
51220111112303004
632435501041434
73160524525340
oct520757455376
9138657638564
1045227072254
11181a9559871
12892255627a
134359c86920
14229089b290
15129a844004
hexa87be5afe

45227072254 has 128 divisors (see below), whose sum is σ = 87444403200. Its totient is φ = 17069875200.

The previous prime is 45227072227. The next prime is 45227072257.

45227072254 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45227072257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 100728222 + ... + 100728670.

It is an arithmetic number, because the mean of its divisors is an integer number (683159400).

Almost surely, 245227072254 is an apocalyptic number.

45227072254 is a deficient number, since it is larger than the sum of its proper divisors (42217330946).

45227072254 is a wasteful number, since it uses less digits than its factorization.

45227072254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786.

The product of its (nonzero) digits is 313600, while the sum is 40.

The spelling of 45227072254 in words is "forty-five billion, two hundred twenty-seven million, seventy-two thousand, two hundred fifty-four".

Divisors: 1 2 7 13 14 26 43 61 86 91 122 182 211 301 422 427 449 559 602 793 854 898 1118 1477 1586 2623 2743 2954 3143 3913 5246 5486 5551 5837 6286 7826 9073 11102 11674 12871 18146 18361 19201 19307 25742 27389 34099 36722 38402 38614 40859 54778 63511 68198 81718 90097 94739 117949 127022 135149 167323 180194 189478 191723 235898 238693 250991 270298 334646 356057 383446 477386 501982 553453 663173 712114 825643 1106906 1171261 1177727 1231607 1326346 1651286 1756937 2342522 2355454 2463214 2492399 3513874 3874171 4073777 4984798 5779079 7194889 7748342 8147554 8244089 8621249 11558158 14389778 15310451 16488178 17242498 28516439 30620902 40453553 50364223 52959101 57032878 75128027 80907106 100728446 105918202 107173157 150256054 214346314 248500397 370713707 497000794 525896189 741427414 1051792378 1739502779 3230505161 3479005558 6461010322 22613536127 45227072254