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3288972048 = 2431719307691
BaseRepresentation
bin1100010000001001…
…1011101100010000
322111012210002110120
43010002123230100
523213434101143
61302210030240
7144334541535
oct30402335420
98435702416
103288972048
1114385a241a
12779578380
1340552090b
14232b48d8c
15143b25383
hexc409bb10

3288972048 has 160 divisors (see below), whose sum is σ = 9514391040. Its totient is φ = 972933120.

The previous prime is 3288972047. The next prime is 3288972053. The reversal of 3288972048 is 8402798823.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (3288972047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4759383 + ... + 4760073.

It is an arithmetic number, because the mean of its divisors is an integer number (59464944).

Almost surely, 23288972048 is an apocalyptic number.

3288972048 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3288972048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4757195520).

3288972048 is an abundant number, since it is smaller than the sum of its proper divisors (6225418992).

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

3288972048 is a wasteful number, since it uses less digits than its factorization.

3288972048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 3288972048 is about 57349.5601378075. The cubic root of 3288972048 is about 1487.1452701949.

The spelling of 3288972048 in words is "three billion, two hundred eighty-eight million, nine hundred seventy-two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 19 24 34 38 48 51 57 68 76 102 114 136 152 204 228 272 304 307 323 408 456 614 646 691 816 912 921 969 1228 1292 1382 1842 1938 2073 2456 2584 2764 3684 3876 4146 4912 5168 5219 5528 5833 7368 7752 8292 10438 11056 11666 11747 13129 14736 15504 15657 16584 17499 20876 23332 23494 26258 31314 33168 34998 35241 39387 41752 46664 46988 52516 62628 69996 70482 78774 83504 93328 93976 99161 105032 125256 139992 140964 157548 187952 198322 210064 212137 223193 250512 279984 281928 297483 315096 396644 424274 446386 563856 594966 630192 636411 669579 793288 848548 892772 1189932 1272822 1339158 1586576 1697096 1785544 2379864 2545644 2678316 3394192 3571088 3606329 4030603 4759728 5091288 5356632 7212658 8061206 10182576 10713264 10818987 12091809 14425316 16122412 21637974 24183618 28850632 32244824 43275948 48367236 57701264 64489648 68520251 86551896 96734472 137040502 173103792 193468944 205560753 274081004 411121506 548162008 822243012 1096324016 1644486024 3288972048