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3120095680 = 265131744119
BaseRepresentation
bin1011100111111000…
…1110000111000000
322001110000021122021
42321332032013000
522342221030210
61233334251224
7140214242602
oct27176160700
98043007567
103120095680
111361238079
12730ab6b14
133a9542b80
14218549172
15133db7bda
hexb9f8e1c0

3120095680 has 112 divisors (see below), whose sum is σ = 8472098880. Its totient is φ = 1084243968.

The previous prime is 3120095669. The next prime is 3120095681. The reversal of 3120095680 is 865900213.

3120095680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120095681) 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, 48661 + ... + 92779.

It is an arithmetic number, because the mean of its divisors is an integer number (75643740).

Almost surely, 23120095680 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 3120095680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4236049440).

3120095680 is an abundant number, since it is smaller than the sum of its proper divisors (5352003200).

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

3120095680 is a wasteful number, since it uses less digits than its factorization.

3120095680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44166 (or 44156 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 3120095680 is about 55857.8166418989. The cubic root of 3120095680 is about 1461.2436516645.

Adding to 3120095680 its reverse (865900213), we get a palindrome (3985995893).

The spelling of 3120095680 in words is "three billion, one hundred twenty million, ninety-five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 64 65 68 80 85 104 130 136 160 170 208 221 260 272 320 340 416 442 520 544 680 832 884 1040 1088 1105 1360 1768 2080 2210 2720 3536 4160 4420 5440 7072 8840 14144 17680 35360 44119 70720 88238 176476 220595 352952 441190 573547 705904 750023 882380 1147094 1411808 1500046 1764760 2294188 2823616 2867735 3000092 3529520 3750115 4588376 5735470 6000184 7059040 7500230 9176752 9750299 11470940 12000368 14118080 15000460 18353504 19500598 22941880 24000736 30000920 36707008 39001196 45883760 48001472 48751495 60001840 78002392 91767520 97502990 120003680 156004784 183535040 195005980 240007360 312009568 390011960 624019136 780023920 1560047840 3120095680