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76968112 = 24131721767
BaseRepresentation
bin1001001011001…
…11000010110000
312100211101101211
410211213002300
5124200434422
611345405504
71623134554
oct445470260
9170741354
1076968112
113a4a0311
1221939894
1312c3b380
14a317864
156b55577
hex49670b0

76968112 has 40 divisors (see below), whose sum is σ = 170051616. Its totient is φ = 33432576.

The previous prime is 76968083. The next prime is 76968119. The reversal of 76968112 is 21186967.

It is not an unprimeable number, because it can be changed into a prime (76968119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7348 + ... + 14419.

Almost surely, 276968112 is an apocalyptic number.

It is an amenable number.

76968112 is an abundant number, since it is smaller than the sum of its proper divisors (93083504).

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

76968112 is a wasteful number, since it uses less digits than its factorization.

76968112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21805 (or 21799 counting only the distinct ones).

The product of its digits is 36288, while the sum is 40.

The square root of 76968112 is about 8773.1472118049. The cubic root of 76968112 is about 425.3733503577.

The spelling of 76968112 in words is "seventy-six million, nine hundred sixty-eight thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 17 26 34 52 68 104 136 208 221 272 442 884 1768 3536 21767 43534 87068 174136 282971 348272 370039 565942 740078 1131884 1480156 2263768 2960312 4527536 4810507 5920624 9621014 19242028 38484056 76968112