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6700880472 = 23311134634217
BaseRepresentation
bin1100011110110011…
…10101001001011000
3122021222212222221020
412033121311021120
5102210411133342
63024531042440
7325024354446
oct61731651130
918258788836
106700880472
112929521750
121370140420
1382a355b40
14477d35b96
152934310ec
hex18f675258

6700880472 has 128 divisors (see below), whose sum is σ = 19728092160. Its totient is φ = 1869880320.

The previous prime is 6700880453. The next prime is 6700880477. The reversal of 6700880472 is 2740880076.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6700880477) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1586908 + ... + 1591124.

It is an arithmetic number, because the mean of its divisors is an integer number (154125720).

Almost surely, 26700880472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6700880472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9864046080).

6700880472 is an abundant number, since it is smaller than the sum of its proper divisors (13027211688).

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

6700880472 is a wasteful number, since it uses less digits than its factorization.

6700880472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713 (or 4709 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 6700880472 is about 81858.9058807898. The cubic root of 6700880472 is about 1885.2862079517.

The spelling of 6700880472 in words is "six billion, seven hundred million, eight hundred eighty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 88 104 132 143 156 264 286 312 429 463 572 858 926 1144 1389 1716 1852 2778 3432 3704 4217 5093 5556 6019 8434 10186 11112 12038 12651 15279 16868 18057 20372 24076 25302 30558 33736 36114 40744 46387 48152 50604 54821 61116 66209 72228 92774 101208 109642 122232 132418 139161 144456 164463 185548 198627 219284 264836 278322 328926 371096 397254 438568 529672 556644 603031 657852 794508 1113288 1206062 1315704 1589016 1809093 1952471 2412124 3618186 3904942 4824248 5857413 7236372 7809884 11714826 14472744 15619768 21477181 23429652 25382123 42954362 46859304 50764246 64431543 76146369 85908724 101528492 128863086 152292738 171817448 203056984 257726172 279203353 304585476 515452344 558406706 609170952 837610059 1116813412 1675220118 2233626824 3350440236 6700880472