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30495465000 = 23325471113677
BaseRepresentation
bin11100011001101010…
…111101111000101000
32220201021121010120200
4130121222331320220
5444423314340000
622002011352200
72126464114140
oct343152757050
986637533520
1030495465000
1111a29993240
125ab0a52660
132b4cc1cc60
14169417d920
15bd7398500
hex719abde28

30495465000 has 960 divisors, whose sum is σ = 138776077440. Its totient is φ = 5840640000.

The previous prime is 30495464983. The next prime is 30495465019. The reversal of 30495465000 is 56459403.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 239 ways as a sum of consecutive naturals, for example, 45044662 + ... + 45045338.

It is an arithmetic number, because the mean of its divisors is an integer number (144558414).

Almost surely, 230495465000 is an apocalyptic number.

30495465000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30495465000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69388038720).

30495465000 is an abundant number, since it is smaller than the sum of its proper divisors (108280612440).

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

30495465000 is a wasteful number, since it uses less digits than its factorization.

30495465000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 30495465000 in words is "thirty billion, four hundred ninety-five million, four hundred sixty-five thousand".