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3316130720 = 25578393529
BaseRepresentation
bin1100010110101000…
…0010001110100000
322120002212220011022
43011222002032200
523242412140340
61305020105012
7145114434410
oct30552021640
98502786138
103316130720
111451962101
12786695168
1340b03c536
142365b8640
151461dc3b5
hexc5a823a0

3316130720 has 96 divisors (see below), whose sum is σ = 8966764800. Its totient is φ = 1135282176.

The previous prime is 3316130689. The next prime is 3316130723. The reversal of 3316130720 is 270316133.

It is a self number, because there is not a number n which added to its sum of digits gives 3316130720.

It is not an unprimeable number, because it can be changed into a prime (3316130723) 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, 937916 + ... + 941444.

It is an arithmetic number, because the mean of its divisors is an integer number (93403800).

Almost surely, 23316130720 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 3316130720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4483382400).

3316130720 is an abundant number, since it is smaller than the sum of its proper divisors (5650634080).

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

3316130720 is a wasteful number, since it uses less digits than its factorization.

3316130720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4390 (or 4382 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3316130720 is about 57585.8552076810. The cubic root of 3316130720 is about 1491.2274197605.

Adding to 3316130720 its reverse (270316133), we get a palindrome (3586446853).

The spelling of 3316130720 in words is "three billion, three hundred sixteen million, one hundred thirty thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 839 1120 1678 3356 3529 4195 5873 6712 7058 8390 11746 13424 14116 16780 17645 23492 24703 26848 28232 29365 33560 35290 46984 49406 56464 58730 67120 70580 93968 98812 112928 117460 123515 134240 141160 187936 197624 234920 247030 282320 395248 469840 494060 564640 790496 939680 988120 1976240 2960831 3952480 5921662 11843324 14804155 20725817 23686648 29608310 41451634 47373296 59216620 82903268 94746592 103629085 118433240 165806536 207258170 236866480 331613072 414516340 473732960 663226144 829032680 1658065360 3316130720