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30160157460 = 2235502669291
BaseRepresentation
bin11100000101101011…
…110111101100010100
32212211220122202002220
4130011223313230110
5443232000014320
621504432502340
72115253052136
oct340553675424
985756582086
1030160157460
1111877693774
125a186aa9b0
132ac860c424
141661819056
15bb7c12e40
hex705af7b14

30160157460 has 24 divisors (see below), whose sum is σ = 84448441056. Its totient is φ = 8042708640.

The previous prime is 30160157413. The next prime is 30160157497. The reversal of 30160157460 is 6475106103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251334586 + ... + 251334705.

It is an arithmetic number, because the mean of its divisors is an integer number (3518685044).

Almost surely, 230160157460 is an apocalyptic number.

30160157460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30160157460 is an abundant number, since it is smaller than the sum of its proper divisors (54288283596).

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

30160157460 is a wasteful number, since it uses less digits than its factorization.

30160157460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502669303 (or 502669301 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 30160157460 in words is "thirty billion, one hundred sixty million, one hundred fifty-seven thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 502669291 1005338582 1508007873 2010677164 2513346455 3016015746 5026692910 6032031492 7540039365 10053385820 15080078730 30160157460