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58821000164 = 2215797795869
BaseRepresentation
bin110110110010000000…
…010011101111100100
312121211100002102000122
4312302000103233210
51430431134001124
643004430101112
74151432152253
oct666200235744
9177740072018
1058821000164
1122a44a15033
12b49704a798
135715409454
142bc006c79a
1517e3eb475e
hexdb2013be4

58821000164 has 24 divisors (see below), whose sum is σ = 103699511160. Its totient is φ = 29192956416.

The previous prime is 58821000107. The next prime is 58821000187. The reversal of 58821000164 is 46100012885.

It can be written as a sum of positive squares in 4 ways, for example, as 8137483264 + 50683516900 = 90208^2 + 225130^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565622 + ... + 661490.

It is an arithmetic number, because the mean of its divisors is an integer number (4320812965).

Almost surely, 258821000164 is an apocalyptic number.

It is an amenable number.

58821000164 is a deficient number, since it is larger than the sum of its proper divisors (44878510996).

58821000164 is a wasteful number, since it uses less digits than its factorization.

58821000164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97007 (or 97005 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The spelling of 58821000164 in words is "fifty-eight billion, eight hundred twenty-one million, one hundred sixty-four", and thus it is an aban number.

Divisors: 1 2 4 157 314 628 977 1954 3908 95869 153389 191738 306778 383476 613556 15051433 30102866 60205732 93664013 187328026 374656052 14705250041 29410500082 58821000164