Search a number
-
+
3427476480 = 21032574381
BaseRepresentation
bin1100110001001011…
…0010010000000000
322211212101211211100
43030102302100000
524004413221410
61324034414400
7150636032541
oct31422622000
98755354740
103427476480
1114a97a289a
127b7a31400
134281262bc
142472c04c8
15150d838c0
hexcc4b2400

3427476480 has 132 divisors (see below), whose sum is σ = 11876276412. Its totient is φ = 913981440.

The previous prime is 3427476461. The next prime is 3427476487. The reversal of 3427476480 is 846747243.

3427476480 is a `hidden beast` number, since 34 + 2 + 74 + 76 + 480 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1408951296 + 2018525184 = 37536^2 + 44928^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3427476487) 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, 8890 + ... + 83270.

It is an arithmetic number, because the mean of its divisors is an integer number (89971791).

Almost surely, 23427476480 is an apocalyptic number.

3427476480 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 3427476480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5938138206).

3427476480 is an abundant number, since it is smaller than the sum of its proper divisors (8448799932).

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

3427476480 is a wasteful number, since it uses less digits than its factorization.

3427476480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74412 (or 74391 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The square root of 3427476480 is about 58544.6537268776. The cubic root of 3427476480 is about 1507.7343447308.

The spelling of 3427476480 in words is "three billion, four hundred twenty-seven million, four hundred seventy-six thousand, four hundred eighty".

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 74381 148762 223143 297524 371905 446286 595048 669429 743810 892572 1115715 1190096 1338858 1487620 1785144 2231430 2380192 2677716 2975240 3347145 3570288 4462860 4760384 5355432 5950480 6694290 7140576 8925720 9520768 10710864 11900960 13388580 14281152 17851440 19041536 21421728 23801920 26777160 28562304 35702880 38083072 42843456 47603840 53554320 57124608 71405760 76166144 85686912 95207680 107108640 114249216 142811520 171373824 190415360 214217280 228498432 285623040 342747648 380830720 428434560 571246080 685495296 856869120 1142492160 1713738240 3427476480