Search a number
-
+
30410893422 = 23372131923179
BaseRepresentation
bin11100010100101000…
…010110100001101110
32220111101110110012000
4130110220112201232
5444240142042142
621545350553130
72124416220600
oct342450264156
986441413160
1030410893422
111199617a378
125a886687a6
132b3854bac0
141686c47170
15bcec4014c
hex714a1686e

30410893422 has 576 divisors, whose sum is σ = 93400473600. Its totient is φ = 7260140160.

The previous prime is 30410893421. The next prime is 30410893493. The reversal of 30410893422 is 22439801403.

30410893422 is a `hidden beast` number, since 304 + 1 + 0 + 8 + 9 + 342 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30410893421) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 384947979 + ... + 384948057.

It is an arithmetic number, because the mean of its divisors is an integer number (162153600).

Almost surely, 230410893422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30410893422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46700236800).

30410893422 is an abundant number, since it is smaller than the sum of its proper divisors (62989580178).

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

30410893422 is a wasteful number, since it uses less digits than its factorization.

30410893422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 30410893422 in words is "thirty billion, four hundred ten million, eight hundred ninety-three thousand, four hundred twenty-two".