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71096680 = 2352377279
BaseRepresentation
bin1000011110011…
…01100101101000
311221210002022101
410033031211220
5121200043210
611015503144
71522211644
oct417154550
9157702271
1071096680
113714aa96
121b987ab4
1311963a55
149629c24
156395a3a
hex43cd968

71096680 has 32 divisors (see below), whose sum is σ = 166924800. Its totient is φ = 27201856.

The previous prime is 71096639. The next prime is 71096699. The reversal of 71096680 is 8669017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37720 + ... + 39559.

It is an arithmetic number, because the mean of its divisors is an integer number (5216400).

Almost surely, 271096680 is an apocalyptic number.

It is an amenable number.

71096680 is an abundant number, since it is smaller than the sum of its proper divisors (95828120).

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

71096680 is a wasteful number, since it uses less digits than its factorization.

71096680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77313 (or 77309 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 71096680 is about 8431.8847240697. The cubic root of 71096680 is about 414.2696400535.

The spelling of 71096680 in words is "seventy-one million, ninety-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 77279 154558 309116 386395 618232 772790 1545580 1777417 3091160 3554834 7109668 8887085 14219336 17774170 35548340 71096680