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975068780 = 22576964777
BaseRepresentation
bin111010000111100…
…101111001101100
32111221202121220112
4322013211321230
53444104200110
6240431035152
733106643060
oct7207457154
92457677815
10975068780
11460445674
1223266bab8
1312701b39a
14936dbaa0
155a909405
hex3a1e5e6c

975068780 has 24 divisors (see below), whose sum is σ = 2340165408. Its totient is φ = 334309248.

The previous prime is 975068777. The next prime is 975068821. The reversal of 975068780 is 87860579.

It is a happy number.

975068780 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3482249 + ... + 3482528.

It is an arithmetic number, because the mean of its divisors is an integer number (97506892).

Almost surely, 2975068780 is an apocalyptic number.

It is an amenable number.

975068780 is an abundant number, since it is smaller than the sum of its proper divisors (1365096628).

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

975068780 is a wasteful number, since it uses less digits than its factorization.

975068780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6964793 (or 6964791 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 50.

The square root of 975068780 is about 31226.0913340111. The cubic root of 975068780 is about 991.6195577116.

The spelling of 975068780 in words is "nine hundred seventy-five million, sixty-eight thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 6964777 13929554 27859108 34823885 48753439 69647770 97506878 139295540 195013756 243767195 487534390 975068780