Search a number
-
+
6803917952470 = 252983743380447
BaseRepresentation
bin110001100000010100100…
…0111001101010111010110
3220002110002201222220021121
41203000221013031113112
51342433410443434340
622245402102434154
71301365300235152
oct143005107152726
926073081886247
106803917952470
1121935863408a1
1291a78a43295a
133a47b6c31832
1419745062c062
15bbebb1e494a
hex630291cd5d6

6803917952470 has 64 divisors (see below), whose sum is σ = 12839298232320. Its totient is φ = 2592559919488.

The previous prime is 6803917952431. The next prime is 6803917952501. The reversal of 6803917952470 is 742597193086.

It is a junction number, because it is equal to n+sod(n) for n = 6803917952399 and 6803917952408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17693787 + ... + 18074233.

It is an arithmetic number, because the mean of its divisors is an integer number (200614034880).

It is a 1-persistent number, because it is pandigital, but 2⋅6803917952470 = 13607835904940 is not.

Almost surely, 26803917952470 is an apocalyptic number.

6803917952470 is a deficient number, since it is larger than the sum of its proper divisors (6035380279850).

6803917952470 is a wasteful number, since it uses less digits than its factorization.

6803917952470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381309.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 6803917952470 in words is "six trillion, eight hundred three billion, nine hundred seventeen million, nine hundred fifty-two thousand, four hundred seventy".

Divisors: 1 2 5 10 29 58 83 145 166 290 415 743 830 1486 2407 3715 4814 7430 12035 21547 24070 43094 61669 107735 123338 215470 308345 380447 616690 760894 1788401 1902235 3576802 3804470 8942005 11032963 17884010 22065926 31577101 55164815 63154202 110329630 157885505 282672121 315771010 565344242 915735929 1413360605 1831471858 2826721210 4578679645 8197491509 9157359290 16394983018 23461786043 40987457545 46923572086 81974915090 117308930215 234617860430 680391795247 1360783590494 3401958976235 6803917952470