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7638875089196 = 2213162193119733
BaseRepresentation
bin110111100101001000001…
…1011111010100100101100
31000001021021100011011211212
41233022100123322210230
52000123404010323241
624125130055533552
71415614305631541
oct157122033724454
930037240134755
107638875089196
1124856a092a82a
12a3456b98a2b8
1343545c274ca0
141c5a1b502bc8
15d3a883ebbeb
hex6f2906fa92c

7638875089196 has 48 divisors (see below), whose sum is σ = 14408249979648. Its totient is φ = 3522719289600.

The previous prime is 7638875089117. The next prime is 7638875089249. The reversal of 7638875089196 is 6919805788367.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784837946 + ... + 784847678.

It is an arithmetic number, because the mean of its divisors is an integer number (300171874576).

Almost surely, 27638875089196 is an apocalyptic number.

It is an amenable number.

7638875089196 is a deficient number, since it is larger than the sum of its proper divisors (6769374890452).

7638875089196 is a wasteful number, since it uses less digits than its factorization.

7638875089196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20682 (or 20680 counting only the distinct ones).

The product of its (nonzero) digits is 1097349120, while the sum is 77.

The spelling of 7638875089196 in words is "seven trillion, six hundred thirty-eight billion, eight hundred seventy-five million, eighty-nine thousand, one hundred ninety-six".

Divisors: 1 2 4 13 26 52 1621 3242 6484 9311 9733 18622 19466 21073 37244 38932 42146 84292 121043 126529 242086 253058 484172 506116 15093131 15777193 30186262 31554386 60372524 63108772 90623963 181247926 196210703 205103509 362495852 392421406 410207018 784842812 820414036 1178111519 2356223038 4712446076 146901444023 293802888046 587605776092 1909718772299 3819437544598 7638875089196