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6885591980304 = 2431297268941131
BaseRepresentation
bin110010000110010110101…
…0000111001100100010000
3220101020220202002101202110
41210030231100321210100
51400303143021332204
622351110340345320
71310316250100322
oct144145520714420
926336822071673
106885591980304
112215188190854
129325829a5240
133ac401b1b35b
1419b39b84b612
15be19b636889
hex6432d439910

6885591980304 has 80 divisors (see below), whose sum is σ = 17808546916160. Its totient is φ = 2292519075840.

The previous prime is 6885591980297. The next prime is 6885591980353. The reversal of 6885591980304 is 4030891955886.

It is a super-2 number, since 2×68855919803042 (a number of 26 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 167385819 + ... + 167426949.

It is an arithmetic number, because the mean of its divisors is an integer number (222606836452).

Almost surely, 26885591980304 is an apocalyptic number.

It is an amenable number.

6885591980304 is an abundant number, since it is smaller than the sum of its proper divisors (10922954935856).

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

6885591980304 is a wasteful number, since it uses less digits than its factorization.

6885591980304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45128 (or 45122 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 66.

The spelling of 6885591980304 in words is "six trillion, eight hundred eighty-five billion, five hundred ninety-one million, nine hundred eighty thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 1297 2594 2689 3891 5188 5378 7782 8067 10376 10756 15564 16134 20752 21512 31128 32268 41131 43024 62256 64536 82262 123393 129072 164524 246786 329048 493572 658096 987144 1974288 3487633 6975266 10462899 13950532 20925798 27901064 41851596 53346907 55802128 83703192 106693814 110601259 160040721 167406384 213387628 221202518 320081442 331803777 426775256 442405036 640162884 663607554 853550512 884810072 1280325768 1327215108 1769620144 2560651536 2654430216 5308860432 143449832923 286899665846 430349498769 573799331692 860698997538 1147598663384 1721397995076 2295197326768 3442795990152 6885591980304