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20010282882254 = 2721737332201003
BaseRepresentation
bin1001000110011000000011…
…10011011001010011001110
32121211222001000112001021122
410203030001303121103032
510110322024404213004
6110320332544000542
74133460315050300
oct443140163312316
977758030461248
1020010282882254
11641534a024735
1222b2163300152
13b21c66787752
144d2707bb9970
1524a7a79c0cbe
hex123301cd94ce

20010282882254 has 48 divisors (see below), whose sum is σ = 37068894176688. Its totient is φ = 8049735283968.

The previous prime is 20010282882241. The next prime is 20010282882257. The reversal of 20010282882254 is 45228828201002.

It is a super-2 number, since 2×200102828822542 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010282882257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15479084 + ... + 16721919.

It is an arithmetic number, because the mean of its divisors is an integer number (772268628681).

Almost surely, 220010282882254 is an apocalyptic number.

20010282882254 is a deficient number, since it is larger than the sum of its proper divisors (17058611294434).

20010282882254 is a wasteful number, since it uses less digits than its factorization.

20010282882254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32201409 (or 32201402 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 44.

The spelling of 20010282882254 in words is "twenty trillion, ten billion, two hundred eighty-two million, eight hundred eighty-two thousand, two hundred fifty-four".

Divisors: 1 2 7 14 17 34 49 98 119 238 373 746 833 1666 2611 5222 6341 12682 18277 36554 44387 88774 310709 621418 32201003 64402006 225407021 450814042 547417051 1094834102 1577849147 3155698294 3831919357 7663838714 12010974119 24021948238 26823435499 53646870998 84076818833 168153637666 204186560023 408373120046 588537731831 1177075463662 1429305920161 2858611840322 10005141441127 20010282882254