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4400672986465 = 572157523121871
BaseRepresentation
bin100000000001001110010…
…0011001101010101100001
3120120200220110121022210121
41000002130203031111201
51034100034241031330
613205350302400241
7632636531125600
oct100023443152541
916520813538717
104400672986465
1114473511a2728
125b0a68590081
1325bc9b9a8602
14112dcaa47a37
15797119dc17a
hex4009c8cd561

4400672986465 has 48 divisors (see below), whose sum is σ = 6183572050944. Its totient is φ = 2997673660800.

The previous prime is 4400672986403. The next prime is 4400672986513. The reversal of 4400672986465 is 5646892760044.

It is a happy number.

It is not a de Polignac number, because 4400672986465 - 29 = 4400672985953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201199480 + ... + 201221350.

It is an arithmetic number, because the mean of its divisors is an integer number (128824417728).

Almost surely, 24400672986465 is an apocalyptic number.

It is an amenable number.

4400672986465 is a deficient number, since it is larger than the sum of its proper divisors (1782899064479).

4400672986465 is a wasteful number, since it uses less digits than its factorization.

4400672986465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27278 (or 27271 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 61.

The spelling of 4400672986465 in words is "four trillion, four hundred billion, six hundred seventy-two million, nine hundred eighty-six thousand, four hundred sixty-five".

Divisors: 1 5 7 35 49 157 245 785 1099 5231 5495 7693 21871 26155 36617 38465 109355 153097 183085 256319 765485 821267 1071679 1281595 3433747 4106335 5358395 5748869 17168735 24036229 28744345 40242083 114407201 120181145 168253603 201210415 572036005 800850407 841268015 4004252035 5605952849 17961930557 28029764245 89809652785 125733513899 628667569495 880134597293 4400672986465