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30001395060 = 22335713718599
BaseRepresentation
bin11011111100001110…
…001111010101110100
32212102211220210001000
4123330032033111310
5442420324120220
621441002003300
72111314436040
oct337416172564
985384823030
1030001395060
11117a600717a
1259934a6530
132aa1763090
1416486cd020
15ba8d02390
hex6fc38f574

30001395060 has 384 divisors, whose sum is σ = 116508672000. Its totient is φ = 6240084480.

The previous prime is 30001395059. The next prime is 30001395071. The reversal of 30001395060 is 6059310003.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3484641 + ... + 3493239.

It is an arithmetic number, because the mean of its divisors is an integer number (303408000).

Almost surely, 230001395060 is an apocalyptic number.

30001395060 is a gapful number since it is divisible by the number (30) 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 30001395060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58254336000).

30001395060 is an abundant number, since it is smaller than the sum of its proper divisors (86507276940).

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

30001395060 is a wasteful number, since it uses less digits than its factorization.

30001395060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8708 (or 8700 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The spelling of 30001395060 in words is "thirty billion, one million, three hundred ninety-five thousand, sixty".