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68376192 = 2734143101
BaseRepresentation
bin1000001001101…
…01011010000000
311202122212111120
410010311122000
5120001014232
610441312240
71460121333
oct404653200
9152585446
1068376192
1135662055
121aa95680
13112206b1
14911c61a
15600992c
hex4135680

68376192 has 128 divisors (see below), whose sum is σ = 192265920. Its totient is φ = 21504000.

The previous prime is 68376179. The next prime is 68376197. The reversal of 68376192 is 29167386.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68376197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676942 + ... + 677042.

Almost surely, 268376192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68376192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96132960).

68376192 is an abundant number, since it is smaller than the sum of its proper divisors (123889728).

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

68376192 is a wasteful number, since it uses less digits than its factorization.

68376192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 190 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 68376192 is about 8268.9897811039. The cubic root of 68376192 is about 408.9168156379.

The spelling of 68376192 in words is "sixty-eight million, three hundred seventy-six thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 43 48 64 82 86 96 101 123 128 129 164 172 192 202 246 258 303 328 344 384 404 492 516 606 656 688 808 984 1032 1212 1312 1376 1616 1763 1968 2064 2424 2624 2752 3232 3526 3936 4128 4141 4343 4848 5248 5289 5504 6464 7052 7872 8256 8282 8686 9696 10578 12423 12928 13029 14104 15744 16512 16564 17372 19392 21156 24846 26058 28208 33128 34744 38784 42312 49692 52116 56416 66256 69488 84624 99384 104232 112832 132512 138976 169248 178063 198768 208464 225664 265024 277952 338496 356126 397536 416928 530048 534189 555904 676992 712252 795072 833856 1068378 1424504 1590144 1667712 2136756 2849008 4273512 5698016 8547024 11396032 17094048 22792064 34188096 68376192