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30244166372 = 2276211173909
BaseRepresentation
bin11100001010101100…
…010101101011100100
32220001202201211200002
4130022230111223210
5443420001310442
621521033240432
72120323113110
oct341254255344
986052654602
1030244166372
1111910052922
125a40863118
132b0cb44444
14166ca46740
15bc02a9732
hex70ab15ae4

30244166372 has 24 divisors (see below), whose sum is σ = 60498419520. Its totient is φ = 12959624160.

The previous prime is 30244166341. The next prime is 30244166399. The reversal of 30244166372 is 27366144203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86954 + ... + 260862.

It is an arithmetic number, because the mean of its divisors is an integer number (2520767480).

Almost surely, 230244166372 is an apocalyptic number.

It is a pronic number, being equal to 173908×173909.

It is an amenable number.

30244166372 is an abundant number, since it is smaller than the sum of its proper divisors (30254253148).

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

30244166372 is a wasteful number, since it uses less digits than its factorization.

30244166372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180131 (or 180129 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 30244166372 in words is "thirty billion, two hundred forty-four million, one hundred sixty-six thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 6211 12422 24844 43477 86954 173908 173909 347818 695636 1217363 2434726 4869452 1080148799 2160297598 4320595196 7561041593 15122083186 30244166372