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30424102068 = 2234915163629
BaseRepresentation
bin11100010101011010…
…101111010010110100
32220112022022112001010
4130111122233102310
5444302032231233
621550542032220
72124636413013
oct342532572264
986468275033
1030424102068
11119a2681208
125a90b78670
132b3b1c4c79
1416888c4a7a
15bd0e9db63
hex7156af4b4

30424102068 has 24 divisors (see below), whose sum is σ = 71134166880. Its totient is φ = 10120710880.

The previous prime is 30424102067. The next prime is 30424102117. The reversal of 30424102068 is 86020142403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30424102061) by changing a digit.

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, 2575923 + ... + 2587706.

It is an arithmetic number, because the mean of its divisors is an integer number (2963923620).

Almost surely, 230424102068 is an apocalyptic number.

It is an amenable number.

30424102068 is an abundant number, since it is smaller than the sum of its proper divisors (40710064812).

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

30424102068 is a wasteful number, since it uses less digits than its factorization.

30424102068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5164127 (or 5164125 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 30424102068 in words is "thirty billion, four hundred twenty-four million, one hundred two thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 491 982 1473 1964 2946 5892 5163629 10327258 15490887 20654516 30981774 61963548 2535341839 5070683678 7606025517 10141367356 15212051034 30424102068