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30058058058 = 23743139119737
BaseRepresentation
bin11011111111100110…
…011001000101001010
32212120210112120001120
4123333212121011022
5443024330324213
621450344300110
72112603164220
oct337746310512
985523476046
1030058058058
1111824a989a6
1259aa471636
132ab0412192
14165203cb10
15badc96423
hex6ff99914a

30058058058 has 64 divisors (see below), whose sum is σ = 70808263680. Its totient is φ = 8327878272.

The previous prime is 30058058027. The next prime is 30058058059. The reversal of 30058058058 is 85085085003.

It is a super-3 number, since 3×300580580583 (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (30058058059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191166 + ... + 310902.

It is an arithmetic number, because the mean of its divisors is an integer number (1106379120).

Almost surely, 230058058058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30058058058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35404131840).

30058058058 is an abundant number, since it is smaller than the sum of its proper divisors (40750205622).

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

30058058058 is a wasteful number, since it uses less digits than its factorization.

30058058058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119931.

The product of its (nonzero) digits is 192000, while the sum is 42.

The spelling of 30058058058 in words is "thirty billion, fifty-eight million, fifty-eight thousand, fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 43 86 129 139 258 278 301 417 602 834 903 973 1806 1946 2919 5838 5977 11954 17931 35862 41839 83678 119737 125517 239474 251034 359211 718422 838159 1676318 2514477 5028954 5148691 10297382 15446073 16643443 30892146 33286886 36040837 49930329 72081674 99860658 108122511 116504101 216245022 233008202 349512303 699024606 715668049 1431336098 2147004147 4294008294 5009676343 10019352686 15029029029 30058058058