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30034041018 = 236217805159
BaseRepresentation
bin11011111110001010…
…110001100010111010
32212112010100100212120
4123332022301202322
5443002203303033
621444125422110
72112162064542
oct337612614272
985463310776
1030034041018
1111812484603
1259a240a936
132aa8453507
14164cb8a322
15babb001b3
hex6fe2b18ba

30034041018 has 16 divisors (see below), whose sum is σ = 60077818560. Its totient is φ = 10009724256.

The previous prime is 30034040989. The next prime is 30034041071. The reversal of 30034041018 is 81014043003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365278 + ... + 439881.

It is an arithmetic number, because the mean of its divisors is an integer number (3754863660).

Almost surely, 230034041018 is an apocalyptic number.

30034041018 is an abundant number, since it is smaller than the sum of its proper divisors (30043777542).

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

30034041018 is a wasteful number, since it uses less digits than its factorization.

30034041018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811381.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 30034041018 in words is "thirty billion, thirty-four million, forty-one thousand, eighteen".

Divisors: 1 2 3 6 6217 12434 18651 37302 805159 1610318 2415477 4830954 5005673503 10011347006 15017020509 30034041018