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58680420 = 2235978007
BaseRepresentation
bin1101111111011…
…0010001100100
311002102021101220
43133312101210
5110010233140
65453420340
71311526641
oct337662144
9132367356
1058680420
113013a517
121779a6b0
13c207456
147b16dc8
155241bd0
hex37f6464

58680420 has 24 divisors (see below), whose sum is σ = 164305344. Its totient is φ = 15648096.

The previous prime is 58680407. The next prime is 58680431. The reversal of 58680420 is 2408685.

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, 488944 + ... + 489063.

It is an arithmetic number, because the mean of its divisors is an integer number (6846056).

Almost surely, 258680420 is an apocalyptic number.

It is an amenable number.

58680420 is an abundant number, since it is smaller than the sum of its proper divisors (105624924).

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

58680420 is a wasteful number, since it uses less digits than its factorization.

58680420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978019 (or 978017 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 58680420 is about 7660.3146149489. The cubic root of 58680420 is about 388.5954738529.

The spelling of 58680420 in words is "fifty-eight million, six hundred eighty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 978007 1956014 2934021 3912028 4890035 5868042 9780070 11736084 14670105 19560140 29340210 58680420