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830842735 = 51947317587
BaseRepresentation
bin110001100001011…
…010011101101111
32010220101011222011
4301201122131233
53200143431420
6214235502051
726406022012
oct6141323557
92126334864
10830842735
11396a97498
121b22b7927
13103191628
147c4b7379
154ce1a95a
hex3185a76f

830842735 has 32 divisors (see below), whose sum is σ = 1077027840. Its totient is φ = 613302912.

The previous prime is 830842729. The next prime is 830842757. The reversal of 830842735 is 537248038.

It is a cyclic number.

It is not a de Polignac number, because 830842735 - 25 = 830842703 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1415112 + ... + 1415698.

It is an arithmetic number, because the mean of its divisors is an integer number (33657120).

Almost surely, 2830842735 is an apocalyptic number.

830842735 is a deficient number, since it is larger than the sum of its proper divisors (246185105).

830842735 is a wasteful number, since it uses less digits than its factorization.

830842735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 830842735 is about 28824.3427505295. The cubic root of 830842735 is about 940.0975962496.

The spelling of 830842735 in words is "eight hundred thirty million, eight hundred forty-two thousand, seven hundred thirty-five".

Divisors: 1 5 19 47 95 235 317 587 893 1585 2935 4465 6023 11153 14899 27589 30115 55765 74495 137945 186079 283081 524191 930395 1415405 2620955 3535501 8745713 17677505 43728565 166168547 830842735