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9897066135 = 335112679043
BaseRepresentation
bin10010011011110100…
…10011111010010111
3221112202002001102000
421031322103322113
5130232122104020
64314024250343
7500154450135
oct111572237227
927482061360
109897066135
1142196aa300
121b026109b3
13c1958a468
1469c60a755
153cdd29090
hex24de93e97

9897066135 has 96 divisors (see below), whose sum is σ = 19630544640. Its totient is φ = 4726434240.

The previous prime is 9897066131. The next prime is 9897066181. The reversal of 9897066135 is 5316607989.

It is not a de Polignac number, because 9897066135 - 22 = 9897066131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9897066131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1089924 + ... + 1098966.

It is an arithmetic number, because the mean of its divisors is an integer number (204484840).

Almost surely, 29897066135 is an apocalyptic number.

9897066135 is a deficient number, since it is larger than the sum of its proper divisors (9733478505).

9897066135 is a wasteful number, since it uses less digits than its factorization.

9897066135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9146 (or 9129 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 9897066135 is about 99483.9993918620. Note that the first 3 decimals coincide. The cubic root of 9897066135 is about 2147.0170376078.

The spelling of 9897066135 in words is "nine billion, eight hundred ninety-seven million, sixty-six thousand, one hundred thirty-five".

Divisors: 1 3 5 9 11 15 27 33 45 55 67 99 121 135 165 201 297 335 363 495 603 605 737 1005 1089 1485 1809 1815 2211 3015 3267 3685 5445 6633 8107 9043 9045 11055 16335 19899 24321 27129 33165 40535 45215 72963 81387 99473 99495 121605 135645 218889 244161 298419 364815 406935 497365 605881 895257 1094203 1094445 1220805 1492095 1817643 2685771 3029405 3282609 4476285 5452929 5471015 6664691 9088215 9847827 13428855 16358787 16413045 19994073 27264645 29543481 33323455 49239135 59982219 73311601 81793935 99970365 147717405 179946657 219934803 299911095 366558005 659804409 899733285 1099674015 1979413227 3299022045 9897066135