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30058156128 = 25371113224061
BaseRepresentation
bin11011111111100110…
…110001000001100000
32212120210201112120210
4123333212301001200
5443024341444003
621450350334120
72112604053150
oct337746610140
985523645523
1030058156128
1111825055650
1259aa4ba340
132ab0447a00
141652066760
15badcb5503
hex6ff9b1060

30058156128 has 288 divisors, whose sum is σ = 106525746432. Its totient is φ = 7206451200.

The previous prime is 30058156067. The next prime is 30058156133. The reversal of 30058156128 is 82165185003.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1237218 + ... + 1261278.

It is an arithmetic number, because the mean of its divisors is an integer number (369881064).

Almost surely, 230058156128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30058156128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53262873216).

30058156128 is an abundant number, since it is smaller than the sum of its proper divisors (76467590304).

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

30058156128 is a wasteful number, since it uses less digits than its factorization.

30058156128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24118 (or 24097 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 30058156128 in words is "thirty billion, fifty-eight million, one hundred fifty-six thousand, one hundred twenty-eight".