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3220113456 = 243273194557
BaseRepresentation
bin1011111111101111…
…0000100000110000
322022102012201020100
42333323300200300
523043322112311
61251310112400
7142540340610
oct27773604060
98272181210
103220113456
11140274099a
1275a4ab700
133c41917a1
14227942a40
1513ca72a56
hexbfef0830

3220113456 has 60 divisors (see below), whose sum is σ = 10299254992. Its totient is φ = 920032128.

The previous prime is 3220113431. The next prime is 3220113461. The reversal of 3220113456 is 6543110223.

3220113456 is a `hidden beast` number, since 3 + 2 + 201 + 1 + 3 + 456 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1596271 + ... + 1598286.

Almost surely, 23220113456 is an apocalyptic number.

3220113456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3220113456 is an abundant number, since it is smaller than the sum of its proper divisors (7079141536).

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

3220113456 is a wasteful number, since it uses less digits than its factorization.

3220113456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194578 (or 3194569 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3220113456 is about 56746.0435272804. The cubic root of 3220113456 is about 1476.6935951847.

Adding to 3220113456 its reverse (6543110223), we get a palindrome (9763223679).

The spelling of 3220113456 in words is "three billion, two hundred twenty million, one hundred thirteen thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 3194557 6389114 9583671 12778228 19167342 22361899 25556456 28751013 38334684 44723798 51112912 57502026 67085697 76669368 89447596 115004052 134171394 153338736 178895192 201257091 230008104 268342788 357790384 402514182 460016208 536685576 805028364 1073371152 1610056728 3220113456