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68751276 = 22311701743
BaseRepresentation
bin1000001100100…
…00111110101100
311210100221000120
410012100332230
5120100020101
610453324540
71463243016
oct406207654
9153327016
1068751276
1135898940
121b036750
1311322339
1491b91b6
156080b36
hex4190fac

68751276 has 48 divisors (see below), whose sum is σ = 175488768. Its totient is φ = 20776000.

The previous prime is 68751259. The next prime is 68751283. The reversal of 68751276 is 67215786.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92161 + ... + 92903.

It is an arithmetic number, because the mean of its divisors is an integer number (3656016).

Almost surely, 268751276 is an apocalyptic number.

68751276 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

68751276 is an abundant number, since it is smaller than the sum of its proper divisors (106737492).

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

68751276 is a wasteful number, since it uses less digits than its factorization.

68751276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462 (or 1460 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 68751276 is about 8291.6389212266. The cubic root of 68751276 is about 409.6631697184.

The spelling of 68751276 in words is "sixty-eight million, seven hundred fifty-one thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 701 743 1402 1486 2103 2229 2804 2972 4206 4458 7711 8173 8412 8916 15422 16346 23133 24519 30844 32692 46266 49038 92532 98076 520843 1041686 1562529 2083372 3125058 5729273 6250116 11458546 17187819 22917092 34375638 68751276