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255851876732084 = 22397161115791393
BaseRepresentation
bin111010001011001000101000…
…001110100100110010110100
31020112220012102012021020011122
4322023020220032210302310
5232013334120420411314
62304052421330123112
7104614455005406023
oct7213105016446264
91215805365236148
10255851876732084
1174582198409296
1224841983a20498
13ac9b96153a349
1447274229d88ba
151e8a463c1b28e
hexe8b2283a4cb4

255851876732084 has 12 divisors (see below), whose sum is σ = 448868594823684. Its totient is φ = 127603706782464.

The previous prime is 255851876732059. The next prime is 255851876732183. The reversal of 255851876732084 is 480237678158552.

It can be written as a sum of positive squares in 2 ways, for example, as 222947542119184 + 32904334612900 = 14931428^2 + 5736230^2 .

It is a super-2 number, since 2×2558518767320842 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255851876731999 and 255851876732017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80557894109 + ... + 80557897284.

It is an arithmetic number, because the mean of its divisors is an integer number (37405716235307).

Almost surely, 2255851876732084 is an apocalyptic number.

It is an amenable number.

255851876732084 is a deficient number, since it is larger than the sum of its proper divisors (193016718091600).

255851876732084 is a wasteful number, since it uses less digits than its factorization.

255851876732084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161115791794 (or 161115791792 counting only the distinct ones).

The product of its (nonzero) digits is 903168000, while the sum is 71.

The spelling of 255851876732084 in words is "two hundred fifty-five trillion, eight hundred fifty-one billion, eight hundred seventy-six million, seven hundred thirty-two thousand, eighty-four".

Divisors: 1 2 4 397 794 1588 161115791393 322231582786 644463165572 63962969183021 127925938366042 255851876732084