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9069713874 = 23213237611321
BaseRepresentation
bin10000111001001100…
…01101100111010010
3212102002021012110200
420130212031213102
5122033321320444
64055551240030
7440520203334
oct103446154722
925362235420
109069713874
113934687301
121911519016
13b1704b800
146207a1454
1538139c969
hex21c98d9d2

9069713874 has 144 divisors (see below), whose sum is σ = 22229128584. Its totient is φ = 2668723200.

The previous prime is 9069713839. The next prime is 9069713903. The reversal of 9069713874 is 4783179609.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 298080225 + 8771633649 = 17265^2 + 93657^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9069713874.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6865134 + ... + 6866454.

Almost surely, 29069713874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9069713874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11114564292).

9069713874 is an abundant number, since it is smaller than the sum of its proper divisors (13159414710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9069713874 is a wasteful number, since it uses less digits than its factorization.

9069713874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453 (or 1437 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 9069713874 is about 95235.0454087150. The cubic root of 9069713874 is about 2085.4407818504.

The spelling of 9069713874 in words is "nine billion, sixty-nine million, seven hundred thirteen thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 9 13 18 26 37 39 61 74 78 111 117 122 169 183 222 234 333 338 366 481 507 549 666 793 962 1014 1098 1321 1443 1521 1586 2257 2379 2642 2886 3042 3963 4329 4514 4758 6253 6771 7137 7926 8658 10309 11889 12506 13542 14274 17173 18759 20313 20618 23778 29341 30927 34346 37518 40626 48877 51519 56277 58682 61854 80581 88023 92781 97754 103038 112554 146631 154557 161162 176046 185562 223249 241743 264069 293262 309114 381433 439893 446498 483486 528138 635401 669747 725229 762866 879786 1047553 1144299 1270802 1339494 1450458 1906203 2009241 2095106 2288598 2981497 3142659 3432897 3812406 4018482 5718609 5962994 6285318 6865794 8260213 8944491 9427977 11437218 13618189 16520426 17888982 18855954 24780639 26833473 27236378 38759461 40854567 49561278 53666946 74341917 77518922 81709134 116278383 122563701 148683834 232556766 245127402 348835149 503872993 697670298 1007745986 1511618979 3023237958 4534856937 9069713874