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58208017816 = 23131732923087
BaseRepresentation
bin110110001101011101…
…111101110110011000
312120020121122200022201
4312031131331312120
51423202223032231
642423531455544
74130306662564
oct661535756630
9176217580281
1058208017816
112275a9aa353
12b3458b75b4
1356484166c0
142b628a66a4
1517aa280161
hexd8d77dd98

58208017816 has 32 divisors (see below), whose sum is σ = 124449272640. Its totient is φ = 25284930048.

The previous prime is 58208017801. The next prime is 58208017817. The reversal of 58208017816 is 61871080285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58208017817) 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, 16459776 + ... + 16463311.

It is an arithmetic number, because the mean of its divisors is an integer number (3889039770).

Almost surely, 258208017816 is an apocalyptic number.

It is an amenable number.

58208017816 is an abundant number, since it is smaller than the sum of its proper divisors (66241254824).

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

58208017816 is a wasteful number, since it uses less digits than its factorization.

58208017816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32923123 (or 32923119 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 46.

The spelling of 58208017816 in words is "fifty-eight billion, two hundred eight million, seventeen thousand, eight hundred sixteen".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 32923087 65846174 131692348 263384696 428000131 559692479 856000262 1119384958 1712000524 2238769916 3424001048 4477539832 7276002227 14552004454 29104008908 58208017816