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3056808960 = 21032566337
BaseRepresentation
bin1011011000110011…
…0011010000000000
321220000220222120200
42312030303100000
522230020341320
61223154005200
7135515306322
oct26614632000
97800828520
103056808960
1113295418a7
12713876800
133993b4bca
1420dd93612
1512d566290
hexb6333400

3056808960 has 132 divisors (see below), whose sum is σ = 10591923108. Its totient is φ = 815136768.

The previous prime is 3056808949. The next prime is 3056808967. The reversal of 3056808960 is 698086503.

3056808960 is a `hidden beast` number, since 3 + 0 + 568 + 0 + 89 + 6 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1344835584 + 1711973376 = 36672^2 + 41376^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3056808967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12912 + ... + 79248.

Almost surely, 23056808960 is an apocalyptic number.

3056808960 is a gapful number since it is divisible by the number (30) 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 3056808960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5295961554).

3056808960 is an abundant number, since it is smaller than the sum of its proper divisors (7535114148).

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

3056808960 is a wasteful number, since it uses less digits than its factorization.

3056808960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66368 (or 66347 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 3056808960 is about 55288.4161466034. The cubic root of 3056808960 is about 1451.2963373267.

The spelling of 3056808960 in words is "three billion, fifty-six million, eight hundred eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 960 1024 1152 1280 1440 1536 1920 2304 2560 2880 3072 3840 4608 5120 5760 7680 9216 11520 15360 23040 46080 66337 132674 199011 265348 331685 398022 530696 597033 663370 796044 995055 1061392 1194066 1326740 1592088 1990110 2122784 2388132 2653480 2985165 3184176 3980220 4245568 4776264 5306960 5970330 6368352 7960440 8491136 9552528 10613920 11940660 12736704 15920880 16982272 19105056 21227840 23881320 25473408 31841760 33964544 38210112 42455680 47762640 50946816 63683520 67929088 76420224 84911360 95525280 101893632 127367040 152840448 169822720 191050560 203787264 254734080 305680896 339645440 382101120 509468160 611361792 764202240 1018936320 1528404480 3056808960