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71835068 = 2217958767
BaseRepresentation
bin1000100100000…
…01110110111100
312000011121012002
410102001312330
5121342210233
611043401432
71531405454
oct422016674
9160147162
1071835068
1137604828
1220083278
1311b61b76
14977cd64
15648e6e8
hex4481dbc

71835068 has 6 divisors (see below), whose sum is σ = 125711376. Its totient is φ = 35917532.

The previous prime is 71835041. The next prime is 71835077. The reversal of 71835068 is 86053817.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8979380 + ... + 8979387.

It is an arithmetic number, because the mean of its divisors is an integer number (20951896).

Almost surely, 271835068 is an apocalyptic number.

It is an amenable number.

71835068 is a deficient number, since it is larger than the sum of its proper divisors (53876308).

71835068 is a wasteful number, since it uses less digits than its factorization.

71835068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17958771 (or 17958769 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 71835068 is about 8475.5570908348. The cubic root of 71835068 is about 415.6988621287.

The spelling of 71835068 in words is "seventy-one million, eight hundred thirty-five thousand, sixty-eight".

Divisors: 1 2 4 17958767 35917534 71835068