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68353376 = 2571323473
BaseRepresentation
bin1000001001011…
…11110101100000
311202121201012112
410010233311200
5114444302001
610441014452
71456664660
oct404576540
9152551175
1068353376
11356469a3
121aa84428
13112131b0
1491141a0
156002cbb
hex412fd60

68353376 has 48 divisors (see below), whose sum is σ = 165632544. Its totient is φ = 27039744.

The previous prime is 68353343. The next prime is 68353381. The reversal of 68353376 is 67335386.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8825 + ... + 14648.

It is an arithmetic number, because the mean of its divisors is an integer number (3450678).

Almost surely, 268353376 is an apocalyptic number.

It is an amenable number.

68353376 is an abundant number, since it is smaller than the sum of its proper divisors (97279168).

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

68353376 is a wasteful number, since it uses less digits than its factorization.

68353376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23503 (or 23495 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The square root of 68353376 is about 8267.6100536975. The cubic root of 68353376 is about 408.8713276607.

The spelling of 68353376 in words is "sixty-eight million, three hundred fifty-three thousand, three hundred seventy-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 2912 23473 46946 93892 164311 187784 305149 328622 375568 610298 657244 751136 1220596 1314488 2136043 2441192 2628976 4272086 4882384 5257952 8544172 9764768 17088344 34176688 68353376