Search a number
-
+
6825463390560 = 253514219715397
BaseRepresentation
bin110001101010010110101…
…0100100010000101100000
3220011111201021112120001010
41203110231110202011200
51343312022111444220
622303324040140520
71303060226364363
oct143245524420540
926144637476033
106825463390560
1121a1732165381
129229a1a67740
133a683b84a579
141984d5c840da
15bc82c9831e0
hex6352d522160

6825463390560 has 48 divisors (see below), whose sum is σ = 21500209681776. Its totient is φ = 1820123570688.

The previous prime is 6825463390549. The next prime is 6825463390583. The reversal of 6825463390560 is 650933645286.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×68254633905602 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6825463390560.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7109857219 + ... + 7109858178.

It is an arithmetic number, because the mean of its divisors is an integer number (447921035037).

Almost surely, 26825463390560 is an apocalyptic number.

6825463390560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6825463390560 is an abundant number, since it is smaller than the sum of its proper divisors (14674746291216).

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

6825463390560 is a wasteful number, since it uses less digits than its factorization.

6825463390560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14219715415 (or 14219715407 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 57.

The spelling of 6825463390560 in words is "six trillion, eight hundred twenty-five billion, four hundred sixty-three million, three hundred ninety thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 14219715397 28439430794 42659146191 56878861588 71098576985 85318292382 113757723176 142197153970 170636584764 213295730955 227515446352 284394307940 341273169528 426591461910 455030892704 568788615880 682546339056 853182923820 1137577231760 1365092678112 1706365847640 2275154463520 3412731695280 6825463390560