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830565038 = 24314964817
BaseRepresentation
bin110001100000010…
…110101010101110
32010212212002001002
4301200112222232
53200111040123
6214225520302
726403454262
oct6140265256
92125762032
10830565038
11396917896
121b21a3092
131030c5104
147c4440a2
154cdb3528
hex31816aae

830565038 has 16 divisors (see below), whose sum is σ = 1283396400. Its totient is φ = 402896256.

The previous prime is 830564957. The next prime is 830565083.

830565038 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 830564992 and 830565010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19595 + ... + 45222.

It is an arithmetic number, because the mean of its divisors is an integer number (80212275).

Almost surely, 2830565038 is an apocalyptic number.

830565038 is a deficient number, since it is larger than the sum of its proper divisors (452831362).

830565038 is a wasteful number, since it uses less digits than its factorization.

830565038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65011.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 830565038 is about 28819.5252910245. The cubic root of 830565038 is about 939.9928466334.

The spelling of 830565038 in words is "eight hundred thirty million, five hundred sixty-five thousand, thirty-eight".

Divisors: 1 2 43 86 149 298 6407 12814 64817 129634 2787131 5574262 9657733 19315466 415282519 830565038