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6664242163030 = 2514945714996529
BaseRepresentation
bin110000011111010001111…
…0010010110110101010110
3212121002120111100121210221
41200332203302112311112
51333141331443204110
622101302141504554
71255322063512144
oct140764362266526
925532514317727
106664242163030
11213a31aa67971
128b76a927215a
1339458759640a
141907a00b6594
15b8543bb57da
hex60fa3c96d56

6664242163030 has 64 divisors (see below), whose sum is σ = 12112497000000. Its totient is φ = 2639845490688.

The previous prime is 6664242163027. The next prime is 6664242163031. The reversal of 6664242163030 is 303612424666.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6664242163031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1020710806 + ... + 1020717334.

It is an arithmetic number, because the mean of its divisors is an integer number (189257765625).

Almost surely, 26664242163030 is an apocalyptic number.

6664242163030 is a deficient number, since it is larger than the sum of its proper divisors (5448254836970).

6664242163030 is a wasteful number, since it uses less digits than its factorization.

6664242163030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8641.

The product of its (nonzero) digits is 746496, while the sum is 43.

Adding to 6664242163030 its reverse (303612424666), we get a palindrome (6967854587696).

The spelling of 6664242163030 in words is "six trillion, six hundred sixty-four billion, two hundred forty-two million, one hundred sixty-three thousand, thirty".

Divisors: 1 2 5 10 149 298 457 745 914 1490 1499 2285 2998 4570 6529 7495 13058 14990 32645 65290 68093 136186 223351 340465 446702 680930 685043 972821 1116755 1370086 1945642 2233510 2983753 3425215 4864105 5967506 6850430 9728210 9786971 14918765 19573942 29837530 48934855 97869710 102071407 204142814 444579197 510357035 889158394 1020714070 1458258679 2222895985 2916517358 4445791970 4472645747 7291293395 8945291494 14582586790 22363228735 44726457470 666424216303 1332848432606 3332121081515 6664242163030