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970428305755 = 57315591705393
BaseRepresentation
bin11100001111100100000…
…10001101000101011011
310102202211211001201011001
432013302002031011123
5111344414121241010
62021450354245431
7130053055333006
oct16076202150533
93382754051131
10970428305755
11344613530367
121380aa586877
1370684875acc
1434d7cc5053d
151a39a542c3a
hexe1f208d15b

970428305755 has 16 divisors (see below), whose sum is σ = 1181224100160. Its totient is φ = 765216211968.

The previous prime is 970428305729. The next prime is 970428305843. The reversal of 970428305755 is 557503824079.

It is a cyclic number.

It is not a de Polignac number, because 970428305755 - 25 = 970428305723 is a prime.

It is a super-2 number, since 2×9704283057552 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 970428305696 and 970428305705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283662 + ... + 1421731.

It is an arithmetic number, because the mean of its divisors is an integer number (73826506260).

Almost surely, 2970428305755 is an apocalyptic number.

970428305755 is a deficient number, since it is larger than the sum of its proper divisors (210795794405).

970428305755 is a wasteful number, since it uses less digits than its factorization.

970428305755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707030.

The product of its (nonzero) digits is 10584000, while the sum is 55.

The spelling of 970428305755 in words is "nine hundred seventy billion, four hundred twenty-eight million, three hundred five thousand, seven hundred fifty-five".

Divisors: 1 5 73 365 1559 7795 113807 569035 1705393 8526965 124493689 622468445 2658707687 13293538435 194085661151 970428305755