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44287680490534 = 21337711095948713
BaseRepresentation
bin10100001000111100001110…
…11101101010110000100110
312210210212020121012211001101
422010132013131222300212
521301102132201144114
6234105251325350314
712220452002632135
oct1204360735526046
9183725217184041
1044287680490534
1113125333072158
124b732ba70839a
131b93405abb410
14ad176c72b91c
1551c056a50d74
hex28478776ac26

44287680490534 has 64 divisors (see below), whose sum is σ = 75193648548480. Its totient is φ = 19428017495040.

The previous prime is 44287680490513. The next prime is 44287680490577. The reversal of 44287680490534 is 43509408678244.

It is a super-2 number, since 2×442876804905342 (a number of 28 digits) contains 22 as substring.

It is a congruent 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, 4470562 + ... + 10419274.

It is an arithmetic number, because the mean of its divisors is an integer number (1174900758570).

Almost surely, 244287680490534 is an apocalyptic number.

44287680490534 is a deficient number, since it is larger than the sum of its proper divisors (30905968057946).

44287680490534 is a wasteful number, since it uses less digits than its factorization.

44287680490534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5948945.

The product of its (nonzero) digits is 185794560, while the sum is 64.

The spelling of 44287680490534 in words is "forty-four trillion, two hundred eighty-seven billion, six hundred eighty million, four hundred ninety thousand, five hundred thirty-four".

Divisors: 1 2 13 26 37 71 74 109 142 218 481 923 962 1417 1846 2627 2834 4033 5254 7739 8066 15478 34151 52429 68302 100607 104858 201214 286343 572686 3722459 5948713 7444918 11897426 77333269 154666538 220102381 422358623 440204762 648409717 844717246 1296819434 2861330953 5490662099 5722661906 8429326321 10981324198 15627269051 16858652642 23991159529 31254538102 46037089907 47982319058 92074179814 203154497663 311885073877 406308995326 598482168791 623770147754 1196964337582 1703372326559 3406744653118 22143840245267 44287680490534