Search a number
-
+
4885654896768 = 27319963934973
BaseRepresentation
bin100011100011000011110…
…1110011000000010000000
3122022001201200122000221210
41013012013232120002000
51120021310123144033
614220234444050120
71012656040264212
oct107060756300200
918261650560853
104885654896768
111613aa3903048
1266aa57b33940
1329593b615579
1412c6774985b2
1587148e35d63
hex47187b98080

4885654896768 has 64 divisors (see below), whose sum is σ = 13042734696000. Its totient is φ = 1620367930368.

The previous prime is 4885654896763. The next prime is 4885654896827. The reversal of 4885654896768 is 8676984565884.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (4885654896763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31891071 + ... + 32043902.

It is an arithmetic number, because the mean of its divisors is an integer number (203792729625).

Almost surely, 24885654896768 is an apocalyptic number.

4885654896768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4885654896768 is an abundant number, since it is smaller than the sum of its proper divisors (8157079799232).

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

4885654896768 is a wasteful number, since it uses less digits than its factorization.

4885654896768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63935189 (or 63935177 counting only the distinct ones).

The product of its digits is 22295347200, while the sum is 84.

The spelling of 4885654896768 in words is "four trillion, eight hundred eighty-five billion, six hundred fifty-four million, eight hundred ninety-six thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 199 384 398 597 796 1194 1592 2388 3184 4776 6368 9552 12736 19104 25472 38208 76416 63934973 127869946 191804919 255739892 383609838 511479784 767219676 1022959568 1534439352 2045919136 3068878704 4091838272 6137757408 8183676544 12275514816 12723059627 24551029632 25446119254 38169178881 50892238508 76338357762 101784477016 152676715524 203568954032 305353431048 407137908064 610706862096 814275816128 1221413724192 1628551632256 2442827448384 4885654896768