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8074080068 = 2211317863009
BaseRepresentation
bin1111000010100000…
…01010111101000100
3202211200210202122112
413201100022331010
5113013431030233
63413103320152
7404040356015
oct74120127504
922750722575
108074080068
11347367594a
121693bb0058
139b89aca92
1456846d00c
15323c80048
hex1e140af44

8074080068 has 12 divisors (see below), whose sum is σ = 14254681980. Its totient is φ = 4001313792.

The previous prime is 8074080041. The next prime is 8074080121. The reversal of 8074080068 is 8600804708.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2483826244 + 5590253824 = 49838^2 + 74768^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8931053 + ... + 8931956.

It is an arithmetic number, because the mean of its divisors is an integer number (1187890165).

Almost surely, 28074080068 is an apocalyptic number.

It is an amenable number.

8074080068 is a deficient number, since it is larger than the sum of its proper divisors (6180601912).

8074080068 is a wasteful number, since it uses less digits than its factorization.

8074080068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17863126 (or 17863124 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 8074080068 is about 89855.8849936942. The cubic root of 8074080068 is about 2006.1543813695.

The spelling of 8074080068 in words is "eight billion, seventy-four million, eighty thousand, sixty-eight".

Divisors: 1 2 4 113 226 452 17863009 35726018 71452036 2018520017 4037040034 8074080068