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30483846492 = 22311230938231
BaseRepresentation
bin11100011000111110…
…101001010101011100
32220200110201211222120
4130120332221111130
5444412331041432
622000514342540
72126263264011
oct343076512534
986613654876
1030483846492
1111a23378070
125aa8b8aa50
132b4a6b27b8
1416927d7708
15bd6350c2c
hex718fa955c

30483846492 has 24 divisors (see below), whose sum is σ = 77595245952. Its totient is φ = 9237529200.

The previous prime is 30483846473. The next prime is 30483846493. The reversal of 30483846492 is 29464838403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30483846493) 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, 115468984 + ... + 115469247.

It is an arithmetic number, because the mean of its divisors is an integer number (3233135248).

Almost surely, 230483846492 is an apocalyptic number.

It is an amenable number.

30483846492 is an abundant number, since it is smaller than the sum of its proper divisors (47111399460).

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

30483846492 is a wasteful number, since it uses less digits than its factorization.

30483846492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230938249 (or 230938247 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 51.

The spelling of 30483846492 in words is "thirty billion, four hundred eighty-three million, eight hundred forty-six thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 230938231 461876462 692814693 923752924 1385629386 2540320541 2771258772 5080641082 7620961623 10161282164 15241923246 30483846492