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28417685114 = 27134353131523
BaseRepresentation
bin11010011101110100…
…110111011001111010
32201100110212222102002
4122131310313121322
5431144411410424
621015505341002
72024134223630
oct323564673172
981313788362
1028417685114
1111063051485
125611037762
1328ab611bc0
141538239350
15b14c6ecae
hex69dd3767a

28417685114 has 128 divisors (see below), whose sum is σ = 55219304448. Its totient is φ = 10670849280.

The previous prime is 28417685113. The next prime is 28417685123. The reversal of 28417685114 is 41158671482.

It is not an unprimeable number, because it can be changed into a prime (28417685113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54335657 + ... + 54336179.

It is an arithmetic number, because the mean of its divisors is an integer number (431400816).

Almost surely, 228417685114 is an apocalyptic number.

28417685114 is a deficient number, since it is larger than the sum of its proper divisors (26801619334).

28417685114 is a wasteful number, since it uses less digits than its factorization.

28417685114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772.

The product of its digits is 430080, while the sum is 47.

The spelling of 28417685114 in words is "twenty-eight billion, four hundred seventeen million, six hundred eighty-five thousand, one hundred fourteen".

Divisors: 1 2 7 13 14 26 43 53 86 91 106 131 182 262 301 371 523 559 602 689 742 917 1046 1118 1378 1703 1834 2279 3406 3661 3913 4558 4823 5633 6799 6943 7322 7826 9646 11266 11921 13598 13886 15953 22489 23842 27719 29627 31906 39431 44978 47593 48601 55438 59254 68513 73229 78862 90259 95186 97202 137026 146458 157423 180518 194033 207389 292357 298549 314846 360347 388066 414778 479591 512603 584714 597098 631813 720694 890669 959182 1025206 1191917 1263626 1781338 2046499 2089843 2383834 2522429 2946059 3631189 3881137 4092998 4179686 5044858 5892118 6234683 7262378 7762274 8343419 12469366 15494921 16686838 20622413 25418323 27167959 30989842 38298767 41244826 47205457 50836646 54335918 76597534 94410914 108464447 156141127 216928894 268091369 312282254 330438199 536182738 660876398 1092987889 2029834651 2185975778 4059669302 14208842557 28417685114