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6808450572 = 2233711818717
BaseRepresentation
bin1100101011101000…
…01011011000001100
3122120111022010101000
412111310023120030
5102420430404242
63043332420300
7330501606060
oct62564133014
918514263330
106808450572
112984213760
1213a0177690
1384671a1a1
14488337aa0
1529cacda4c
hex195d0b60c

6808450572 has 96 divisors (see below), whose sum is σ = 22007139840. Its totient is φ = 1768426560.

The previous prime is 6808450559. The next prime is 6808450573. The reversal of 6808450572 is 2750548086.

6808450572 is a `hidden beast` number, since 68 + 0 + 84 + 505 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (6808450573) 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, 401043 + ... + 417674.

It is an arithmetic number, because the mean of its divisors is an integer number (229241040).

Almost surely, 26808450572 is an apocalyptic number.

It is an amenable number.

6808450572 is an abundant number, since it is smaller than the sum of its proper divisors (15198689268).

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

6808450572 is a wasteful number, since it uses less digits than its factorization.

6808450572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818748 (or 818740 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 6808450572 is about 82513.3357221728. The cubic root of 6808450572 is about 1895.3209493449.

The spelling of 6808450572 in words is "six billion, eight hundred eight million, four hundred fifty thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 54 63 66 77 84 99 108 126 132 154 189 198 231 252 297 308 378 396 462 594 693 756 924 1188 1386 2079 2772 4158 8316 818717 1637434 2456151 3274868 4912302 5731019 7368453 9005887 9824604 11462038 14736906 17193057 18011774 22105359 22924076 27017661 29473812 34386114 36023548 44210718 51579171 54035322 63041209 68772228 81052983 88421436 103158342 108070644 126082418 154737513 162105966 189123627 206316684 243158949 252164836 309475026 324211932 378247254 486317898 567370881 618950052 756494508 972635796 1134741762 1702112643 2269483524 3404225286 6808450572