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58475428820 = 2254762207903
BaseRepresentation
bin110110011101011010…
…000011101111010100
312120221020211120020222
4312131122003233110
51424224202210240
642510243213512
74140034641524
oct663532035724
9176836746228
1058475428820
1122887945186
12b3bb377298
13568b943c73
142b8a1d5684
1517c39a2eb5
hexd9d683bd4

58475428820 has 24 divisors (see below), whose sum is σ = 125411134464. Its totient is φ = 22892507936.

The previous prime is 58475428757. The next prime is 58475428829. The reversal of 58475428820 is 2882457485.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58475428829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31103012 + ... + 31104891.

It is an arithmetic number, because the mean of its divisors is an integer number (5225463936).

Almost surely, 258475428820 is an apocalyptic number.

It is an amenable number.

58475428820 is an abundant number, since it is smaller than the sum of its proper divisors (66935705644).

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

58475428820 is a wasteful number, since it uses less digits than its factorization.

58475428820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62207959 (or 62207957 counting only the distinct ones).

The product of its (nonzero) digits is 5734400, while the sum is 53.

The spelling of 58475428820 in words is "fifty-eight billion, four hundred seventy-five million, four hundred twenty-eight thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 62207903 124415806 248831612 311039515 622079030 1244158060 2923771441 5847542882 11695085764 14618857205 29237714410 58475428820