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68351962 = 27231149151
BaseRepresentation
bin1000001001011…
…11011111011010
311202121122021011
410010233133122
5114444230322
610441004134
71456660600
oct404573732
9152548234
1068351962
1135645928
121aa8364a
1311212663
149113870
156002677
hex412f7da

68351962 has 48 divisors (see below), whose sum is σ = 124761600. Its totient is φ = 27972000.

The previous prime is 68351957. The next prime is 68351989. The reversal of 68351962 is 26915386.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 452587 + ... + 452737.

It is an arithmetic number, because the mean of its divisors is an integer number (2599200).

Almost surely, 268351962 is an apocalyptic number.

68351962 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

68351962 is a deficient number, since it is larger than the sum of its proper divisors (56409638).

68351962 is a wasteful number, since it uses less digits than its factorization.

68351962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 340 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 68351962 is about 8267.5245388206. The cubic root of 68351962 is about 408.8685082533.

The spelling of 68351962 in words is "sixty-eight million, three hundred fifty-one thousand, nine hundred sixty-two".

Divisors: 1 2 7 14 31 49 62 98 149 151 217 298 302 434 1043 1057 1519 2086 2114 3038 4619 4681 7301 7399 9238 9362 14602 14798 22499 32333 32767 44998 64666 65534 157493 226331 229369 314986 452662 458738 697469 1102451 1394938 2204902 4882283 9764566 34175981 68351962