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58405887205 = 515177358791
BaseRepresentation
bin110110011001010000…
…110001110011100101
312120202101222111002121
4312121100301303211
51424103401342310
642455320505541
74135231564351
oct663120616345
9176671874077
1058405887205
1122851667576
12b3a001b2b1
13567a405c93
142b80c92461
1517bc8180da
hexd99431ce5

58405887205 has 8 divisors (see below), whose sum is σ = 70551218304. Its totient is φ = 46415274000.

The previous prime is 58405887203. The next prime is 58405887227. The reversal of 58405887205 is 50278850485.

58405887205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 58405887205 - 21 = 58405887203 is a prime.

It is a super-2 number, since 2×584058872052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58405887203) 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, 38678641 + ... + 38680150.

It is an arithmetic number, because the mean of its divisors is an integer number (8818902288).

Almost surely, 258405887205 is an apocalyptic number.

It is an amenable number.

58405887205 is a deficient number, since it is larger than the sum of its proper divisors (12145331099).

58405887205 is a wasteful number, since it uses less digits than its factorization.

58405887205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77358947.

The product of its (nonzero) digits is 3584000, while the sum is 52.

The spelling of 58405887205 in words is "fifty-eight billion, four hundred five million, eight hundred eighty-seven thousand, two hundred five".

Divisors: 1 5 151 755 77358791 386793955 11681177441 58405887205