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748080068 = 22187020017
BaseRepresentation
bin101100100101101…
…100101111000100
31221010122101221012
4230211230233010
53013002030233
6202121541352
724352401311
oct5445545704
91833571835
10748080068
113542a969a
1218a644858
13bbca4938
14714d1d08
1545a1d548
hex2c96cbc4

748080068 has 6 divisors (see below), whose sum is σ = 1309140126. Its totient is φ = 374040032.

The previous prime is 748080049. The next prime is 748080131. The reversal of 748080068 is 860080847.

It is a happy number.

748080068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 743761984 + 4318084 = 27272^2 + 2078^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93510005 + ... + 93510012.

It is an arithmetic number, because the mean of its divisors is an integer number (218190021).

Almost surely, 2748080068 is an apocalyptic number.

It is an amenable number.

748080068 is a deficient number, since it is larger than the sum of its proper divisors (561060058).

748080068 is a wasteful number, since it uses less digits than its factorization.

748080068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187020021 (or 187020019 counting only the distinct ones).

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

The square root of 748080068 is about 27351.0524111962. The cubic root of 748080068 is about 907.7843565995.

The spelling of 748080068 in words is "seven hundred forty-eight million, eighty thousand, sixty-eight".

Divisors: 1 2 4 187020017 374040034 748080068