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68254265884996 = 2241308072
BaseRepresentation
bin11111000010011101011110…
…10001011100000101000100
322221200001012010220012001101
433201032233101130011010
532421234214031304441
6401055324334505444
720243131223343142
oct1741165721340504
9287601163805041
1068254265884996
111a825520786084
1277a4173665284
132c11471267a29
1412bd74a190592
157d56b40c8231
hex3e13af45c144

68254265884996 has 9 divisors (see below), whose sum is σ = 119444994214399. Its totient is φ = 34127124680884.

The previous prime is 68254265884949. The next prime is 68254265885203. The reversal of 68254265884996 is 69948856245286.

The square root of 68254265884996 is 8261614.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×682542658849962 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 14457825 + ... + 18588631.

Almost surely, 268254265884996 is an apocalyptic number.

68254265884996 is the 8261614-th square number.

It is an amenable number.

68254265884996 is a deficient number, since it is larger than the sum of its proper divisors (51190728329403).

68254265884996 is an frugal number, since it uses more digits than its factorization.

68254265884996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8261618 (or 4130809 counting only the distinct ones).

The product of its digits is 14332723200, while the sum is 82.

The spelling of 68254265884996 in words is "sixty-eight trillion, two hundred fifty-four billion, two hundred sixty-five million, eight hundred eighty-four thousand, nine hundred ninety-six".

Divisors: 1 2 4 4130807 8261614 16523228 17063566471249 34127132942498 68254265884996