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1058066420 = 22552903321
BaseRepresentation
bin111111000100001…
…100111111110100
32201201221100021012
4333010030333310
54131331111140
6252554011352
735135262515
oct7704147764
92651840235
101058066420
114a3283a64
12256416b58
1313b28b008
14a0744a0c
1562d51265
hex3f10cff4

1058066420 has 12 divisors (see below), whose sum is σ = 2221939524. Its totient is φ = 423226560.

The previous prime is 1058066419. The next prime is 1058066423. The reversal of 1058066420 is 246608501.

It can be written as a sum of positive squares in 2 ways, for example, as 207994084 + 850072336 = 14422^2 + 29156^2 .

It is a super-2 number, since 2×10580664202 = 2239009098263232800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1058066423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26451641 + ... + 26451680.

It is an arithmetic number, because the mean of its divisors is an integer number (185161627).

Almost surely, 21058066420 is an apocalyptic number.

1058066420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1058066420 is an abundant number, since it is smaller than the sum of its proper divisors (1163873104).

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

1058066420 is a wasteful number, since it uses less digits than its factorization.

1058066420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52903330 (or 52903328 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1058066420 is about 32527.9329192619. The cubic root of 1058066420 is about 1018.9924755863.

The spelling of 1058066420 in words is "one billion, fifty-eight million, sixty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 52903321 105806642 211613284 264516605 529033210 1058066420