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68867601480104 = 2372199246455623
BaseRepresentation
bin11111010100010011111001…
…11011000011100110101000
3100000211200022120000122221112
433222021330323003212220
533011311321434330404
6402245201145125452
720335343236026200
oct1752117473034650
9300750276018845
1068867601480104
111aa4164972a659
127883004489888
132c572579785cb
1413012d159b400
157e660ea8856e
hex3ea27cec39a8

68867601480104 has 48 divisors (see below), whose sum is σ = 158114391170400. Its totient is φ = 27961281800928.

The previous prime is 68867601480101. The next prime is 68867601480107. The reversal of 68867601480104 is 40108410676886.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68867601480101) and next prime (68867601480107).

It is not an unprimeable number, because it can be changed into a prime (68867601480101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4623220364 + ... + 4623235259.

It is an arithmetic number, because the mean of its divisors is an integer number (3294049816050).

Almost surely, 268867601480104 is an apocalyptic number.

It is an amenable number.

68867601480104 is an abundant number, since it is smaller than the sum of its proper divisors (89246789690296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68867601480104 is a wasteful number, since it uses less digits than its factorization.

68867601480104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9246455662 (or 9246455651 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 59.

The spelling of 68867601480104 in words is "sixty-eight trillion, eight hundred sixty-seven billion, six hundred one million, four hundred eighty thousand, one hundred four".

Divisors: 1 2 4 7 8 14 19 28 38 49 56 76 98 133 152 196 266 392 532 931 1064 1862 3724 7448 9246455623 18492911246 36985822492 64725189361 73971644984 129450378722 175682656837 258900757444 351365313674 453076325527 517801514888 702730627348 906152651054 1229778597859 1405461254696 1812305302108 2459557195718 3624610604216 4919114391436 8608450185013 9838228782872 17216900370026 34433800740052 68867601480104