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6501468012 = 2231367718761
BaseRepresentation
bin1100000111000010…
…01000011101101100
3121210002122210110120
412003201020131230
5101303333434022
62553045004540
7320053365144
oct60341103554
917702583416
106501468012
112836a00166
1213153b3750
137c7c460c0
14459667924
15280b90d5c
hex18384876c

6501468012 has 96 divisors (see below), whose sum is σ = 16816310784. Its totient is φ = 1942617600.

The previous prime is 6501467969. The next prime is 6501468109. The reversal of 6501468012 is 2108641056.

It is a super-3 number, since 3×65014680123 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 737712 + ... + 746472.

It is an arithmetic number, because the mean of its divisors is an integer number (175169904).

Almost surely, 26501468012 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 6501468012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8408155392).

6501468012 is an abundant number, since it is smaller than the sum of its proper divisors (10314842772).

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

6501468012 is a wasteful number, since it uses less digits than its factorization.

6501468012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8919 (or 8917 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 6501468012 is about 80631.6811929405. The cubic root of 6501468012 is about 1866.3960645296.

The spelling of 6501468012 in words is "six billion, five hundred one million, four hundred sixty-eight thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 67 71 78 134 142 156 201 213 268 284 402 426 804 852 871 923 1742 1846 2613 2769 3484 3692 4757 5226 5538 8761 9514 10452 11076 14271 17522 19028 26283 28542 35044 52566 57084 61841 105132 113893 123682 185523 227786 247364 341679 371046 455572 586987 622031 683358 742092 1173974 1244062 1366716 1760961 1866093 2347948 2488124 3521922 3732186 7043844 7464372 7630831 8086403 15261662 16172806 22892493 24259209 30523324 32345612 41676077 45784986 48518418 83352154 91569972 97036836 125028231 166704308 250056462 500112924 541789001 1083578002 1625367003 2167156004 3250734006 6501468012