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58116420 = 22335281383
BaseRepresentation
bin1101110110110…
…0100101000100
311001100121202000
43131230211010
5104334211140
65433345300
71303660425
oct335544504
9131317660
1058116420
112a8947aa
1217568230
13c06a81b
147a0b64c
15517ea30
hex376c944

58116420 has 96 divisors (see below), whose sum is σ = 181923840. Its totient is φ = 15402240.

The previous prime is 58116391. The next prime is 58116437. The reversal of 58116420 is 2461185.

58116420 is a `hidden beast` number, since 5 + 8 + 11 + 642 + 0 = 666.

58116420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151549 + ... + 151931.

It is an arithmetic number, because the mean of its divisors is an integer number (1895040).

Almost surely, 258116420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58116420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90961920).

58116420 is an abundant number, since it is smaller than the sum of its proper divisors (123807420).

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

58116420 is a wasteful number, since it uses less digits than its factorization.

58116420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 58116420 is about 7623.4126216544. The cubic root of 58116420 is about 387.3464837610.

The spelling of 58116420 in words is "fifty-eight million, one hundred sixteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 281 383 540 562 766 843 1124 1149 1405 1532 1686 1915 2298 2529 2810 3372 3447 3830 4215 4596 5058 5620 5745 6894 7587 7660 8430 10116 10341 11490 12645 13788 15174 16860 17235 20682 22980 25290 30348 34470 37935 41364 50580 51705 68940 75870 103410 107623 151740 206820 215246 322869 430492 538115 645738 968607 1076230 1291476 1614345 1937214 2152460 2905821 3228690 3874428 4843035 5811642 6457380 9686070 11623284 14529105 19372140 29058210 58116420