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9661063060 = 22511236732837
BaseRepresentation
bin10001111111101100…
…00001111110010100
3220221021222212001101
420333312001332110
5124241213004220
64234354035444
7461260452415
oct107766017624
926837885041
109661063060
114108466740
121a57578b84
13bac70897c
1467913580c
153b825c30a
hex23fd81f94

9661063060 has 96 divisors (see below), whose sum is σ = 23137373952. Its totient is φ = 3354193920.

The previous prime is 9661063039. The next prime is 9661063067. The reversal of 9661063060 is 603601669.

It is a super-2 number, since 2×96610630602 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9661063067) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3403962 + ... + 3406798.

It is an arithmetic number, because the mean of its divisors is an integer number (241014312).

Almost surely, 29661063060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9661063060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11568686976).

9661063060 is an abundant number, since it is smaller than the sum of its proper divisors (13476310892).

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

9661063060 is a wasteful number, since it uses less digits than its factorization.

9661063060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553 (or 3551 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 9661063060 is about 98290.7068852392. The cubic root of 9661063060 is about 2129.8138110816.

The spelling of 9661063060 in words is "nine billion, six hundred sixty-one million, sixty-three thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 460 506 673 1012 1265 1346 2530 2692 2837 3365 5060 5674 6730 7403 11348 13460 14185 14806 15479 28370 29612 30958 31207 37015 56740 61916 62414 65251 74030 77395 124828 130502 148060 154790 156035 170269 261004 309580 312070 326255 340538 624140 652510 681076 717761 851345 1305020 1435522 1702690 1909301 2871044 3405380 3588805 3818602 7177610 7637204 9546505 14355220 19093010 21002311 38186020 42004622 43913923 84009244 87827846 105011555 175655692 210023110 219569615 420046220 439139230 483053153 878278460 966106306 1932212612 2415265765 4830531530 9661063060