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6600161464 = 231317107139251
BaseRepresentation
bin1100010010110011…
…00111100010111000
3122000222100221102121
412021121213202320
5102004120131324
63010532211024
7322362306151
oct61131474270
918028327377
106600161464
112887689aa6
121342469a74
1381251ccb0
144687d8928
152896885e4
hex1896678b8

6600161464 has 128 divisors (see below), whose sum is σ = 14402707200. Its totient is φ = 2808576000.

The previous prime is 6600161459. The next prime is 6600161501. The reversal of 6600161464 is 4641610066.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 26295339 + ... + 26295589.

It is an arithmetic number, because the mean of its divisors is an integer number (112521150).

Almost surely, 26600161464 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 6600161464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7201353600).

6600161464 is an abundant number, since it is smaller than the sum of its proper divisors (7802545736).

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

6600161464 is a wasteful number, since it uses less digits than its factorization.

6600161464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6600161464 is about 81241.3777825069. The cubic root of 6600161464 is about 1875.7927517336.

The spelling of 6600161464 in words is "six billion, six hundred million, one hundred sixty-one thousand, four hundred sixty-four".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 107 136 139 214 221 251 278 428 442 502 556 856 884 1004 1112 1391 1768 1807 1819 2008 2363 2782 3263 3614 3638 4267 4726 5564 6526 7228 7276 8534 9452 11128 13052 14456 14552 14873 17068 18904 23647 26104 26857 29746 30719 34136 34889 47294 53714 55471 59492 61438 69778 94588 107428 110942 118984 122876 139556 189176 193349 214856 221884 245752 252841 279112 349141 386698 443768 453557 456569 505682 593113 698282 773396 907114 913138 1011364 1186226 1396564 1546792 1814228 1826276 2022728 2372452 2793128 3286933 3628456 3652552 3733123 4744904 5935397 6573866 7466246 7710469 11870794 13147732 14932492 15420938 23741588 26295464 29864984 30841876 47483176 48530599 61683752 63463091 97061198 126926182 194122396 253852364 388244792 507704728 825020183 1650040366 3300080732 6600161464