Search a number
-
+
58189307904 = 21333731359
BaseRepresentation
bin110110001100010110…
…100110000000000000
312120012022110010011000
4312030112212000000
51423132430323104
642422022452000
74126661646000
oct661426460000
9176168403130
1058189307904
1122750390312
12b33b594000
135644595550
142b601d6000
1517a87d6639
hexd8c5a6000

58189307904 has 896 divisors, whose sum is σ = 220187520000. Its totient is φ = 15086518272.

The previous prime is 58189307903. The next prime is 58189307923. The reversal of 58189307904 is 40970398185.

It is a tau number, because it is divible by the number of its divisors (896).

It is a super-3 number, since 3×581893079043 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58189307903) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 986259427 + ... + 986259485.

It is an arithmetic number, because the mean of its divisors is an integer number (245745000).

Almost surely, 258189307904 is an apocalyptic number.

58189307904 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58189307904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110093760000).

58189307904 is an abundant number, since it is smaller than the sum of its proper divisors (161998212096).

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

58189307904 is an equidigital number, since it uses as much as digits as its factorization.

58189307904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 58189307904 in words is "fifty-eight billion, one hundred eighty-nine million, three hundred seven thousand, nine hundred four".