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45247874254 = 211217192919961
BaseRepresentation
bin101010001000111110…
…111100010011001110
311022210101212011121121
4222020332330103032
51220131423434004
632441522551154
73161166404512
oct521076742316
9138711764547
1045247874254
111820a277700
1289295084ba
13436138b0bb
142293554142
15129c5a2854
hexa88fbc4ce

45247874254 has 96 divisors (see below), whose sum is σ = 86020250400. Its totient is φ = 17705318400.

The previous prime is 45247874233. The next prime is 45247874279.

45247874254 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2256834 + ... + 2276794.

It is an arithmetic number, because the mean of its divisors is an integer number (896044275).

Almost surely, 245247874254 is an apocalyptic number.

45247874254 is a deficient number, since it is larger than the sum of its proper divisors (40772376146).

45247874254 is a wasteful number, since it uses less digits than its factorization.

45247874254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20050 (or 20039 counting only the distinct ones).

The product of its digits is 10035200, while the sum is 52.

The spelling of 45247874254 in words is "forty-five billion, two hundred forty-seven million, eight hundred seventy-four thousand, two hundred fifty-four".

Divisors: 1 2 11 17 19 22 29 34 38 58 121 187 209 242 319 323 374 418 493 551 638 646 986 1102 2057 2299 3509 3553 4114 4598 5423 6061 7018 7106 9367 10846 12122 18734 19961 39083 39922 59653 66671 78166 103037 119306 133342 206074 219571 339337 379259 439142 578869 678674 758518 1133407 1157738 2266814 2415281 3732707 4171849 4830562 6367559 6447403 7465414 8343698 9840773 10998511 12735118 12894806 19681546 21997022 41059777 45890339 70043149 70921433 82119554 91780678 108248503 120983621 140086298 141842866 186974687 216497006 241967242 373949374 780135763 1190733533 1330819831 1560271526 2056721557 2381467066 2661639662 4113443114 22623937127 45247874254