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68451225042062 = 2139212458559911
BaseRepresentation
bin11111001000001100010101…
…11100111111110010001110
322222100212120120022001020102
433210012022330333302032
532433001102102321222
6401330020401051102
720263303111505642
oct1744061274776216
9288325516261212
1068451225042062
111a8a100201aa45
127816380926a92
132c26bcc5a2255
1412c90b2476c22
157da8905dbd92
hex3e418af3fc8e

68451225042062 has 8 divisors (see below), whose sum is σ = 102684213284592. Its totient is φ = 34223153947200.

The previous prime is 68451225042043. The next prime is 68451225042071. The reversal of 68451225042062 is 26024052215486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 68451225041998 and 68451225042016.

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, 1229252114 + ... + 1229307797.

It is an arithmetic number, because the mean of its divisors is an integer number (12835526660574).

Almost surely, 268451225042062 is an apocalyptic number.

68451225042062 is a deficient number, since it is larger than the sum of its proper divisors (34232988242530).

68451225042062 is a wasteful number, since it uses less digits than its factorization.

68451225042062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458573834.

The product of its (nonzero) digits is 1843200, while the sum is 47.

The spelling of 68451225042062 in words is "sixty-eight trillion, four hundred fifty-one billion, two hundred twenty-five million, forty-two thousand, sixty-two".

Divisors: 1 2 13921 27842 2458559911 4917119822 34225612521031 68451225042062