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1058200438 = 231532511283
BaseRepresentation
bin111111000100101…
…101101101110110
32201202012011002211
4333010231231312
54131344403223
6253000524034
735136361321
oct7704555566
92652164084
101058200438
114a3365719
1225648061a
1313b307009
14a077b7b8
1562d7ad0d
hex3f12db76

1058200438 has 32 divisors (see below), whose sum is σ = 1677376512. Its totient is φ = 499980000.

The previous prime is 1058200427. The next prime is 1058200439. The reversal of 1058200438 is 8340028501.

It is a super-2 number, since 2×10582004382 = 2239576333966783688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1058200439) by changing a digit.

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, 824145 + ... + 825427.

It is an arithmetic number, because the mean of its divisors is an integer number (52418016).

Almost surely, 21058200438 is an apocalyptic number.

1058200438 is a deficient number, since it is larger than the sum of its proper divisors (619176074).

1058200438 is a wasteful number, since it uses less digits than its factorization.

1058200438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 1058200438 is about 32529.9928988618. The cubic root of 1058200438 is about 1019.0354966940.

Adding to 1058200438 its reverse (8340028501), we get a palindrome (9398228939).

The spelling of 1058200438 in words is "one billion, fifty-eight million, two hundred thousand, four hundred thirty-eight".

Divisors: 1 2 31 53 62 106 251 502 1283 1643 2566 3286 7781 13303 15562 26606 39773 67999 79546 135998 322033 412393 644066 824786 2107969 4215938 9983023 17067749 19966046 34135498 529100219 1058200438