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6450106960 = 2451110197193
BaseRepresentation
bin1100000000111010…
…01101001001010000
3121122112000101100101
412000131031021100
5101202211410320
62544012102144
7315561001363
oct60035151120
917575011311
106450106960
11280aa0a910
121300164954
137ba40234b
144528d80da
1527b3e7c0a
hex18074d250

6450106960 has 80 divisors (see below), whose sum is σ = 16378148160. Its totient is φ = 2342865920.

The previous prime is 6450106931. The next prime is 6450106961. The reversal of 6450106960 is 696010546.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450106961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 893124 + ... + 900316.

It is an arithmetic number, because the mean of its divisors is an integer number (204726852).

Almost surely, 26450106960 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 6450106960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8189074080).

6450106960 is an abundant number, since it is smaller than the sum of its proper divisors (9928041200).

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

6450106960 is a wasteful number, since it uses less digits than its factorization.

6450106960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8236 (or 8230 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 6450106960 is about 80312.5579221581. The cubic root of 6450106960 is about 1861.4682744926.

The spelling of 6450106960 in words is "six billion, four hundred fifty million, one hundred six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 1019 2038 4076 5095 7193 8152 10190 11209 14386 16304 20380 22418 28772 35965 40760 44836 56045 57544 71930 79123 81520 89672 112090 115088 143860 158246 179344 224180 287720 316492 395615 448360 575440 632984 791230 896720 1265968 1582460 3164920 6329840 7329667 14659334 29318668 36648335 58637336 73296670 80626337 117274672 146593340 161252674 293186680 322505348 403131685 586373360 645010696 806263370 1290021392 1612526740 3225053480 6450106960