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58728980 = 22525111699
BaseRepresentation
bin1110000000001…
…0001000010100
311002111202000102
43200002020110
5110013311410
65454433232
71312121342
oct340021024
9132452012
1058728980
1130172a52
1217802818
13c22359b
147b2a992
1552512a5
hex3802214

58728980 has 24 divisors (see below), whose sum is σ = 123832800. Its totient is φ = 23396000.

The previous prime is 58728979. The next prime is 58728997. The reversal of 58728980 is 8982785.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830 + ... + 10869.

It is an arithmetic number, because the mean of its divisors is an integer number (5159700).

Almost surely, 258728980 is an apocalyptic number.

It is an amenable number.

58728980 is an abundant number, since it is smaller than the sum of its proper divisors (65103820).

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

58728980 is a wasteful number, since it uses less digits than its factorization.

58728980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11959 (or 11957 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 47.

The square root of 58728980 is about 7663.4835420975. The cubic root of 58728980 is about 388.7026361929.

The spelling of 58728980 in words is "fifty-eight million, seven hundred twenty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 251 502 1004 1255 2510 5020 11699 23398 46796 58495 116990 233980 2936449 5872898 11745796 14682245 29364490 58728980