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30454704000 = 2736537373
BaseRepresentation
bin11100010111001111…
…011110011110000000
32220121102220021000000
4130113033132132000
5444332401012000
621553554000000
72125460466330
oct342717363600
986542807000
1030454704000
1111a08982966
125a9b276000
132b4464ac16
14168c9ad0c0
15bd39e6000
hex7173de780

30454704000 has 896 divisors, whose sum is σ = 130090783680. Its totient is φ = 6942412800.

The previous prime is 30454703987. The next prime is 30454704001. The reversal of 30454704000 is 40745403.

It is a tau number, because it is divible by the number of its divisors (896).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30454704001) 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 111 ways as a sum of consecutive naturals, for example, 81647814 + ... + 81648186.

Almost surely, 230454704000 is an apocalyptic number.

30454704000 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 30454704000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65045391840).

30454704000 is an abundant number, since it is smaller than the sum of its proper divisors (99636079680).

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

30454704000 is an frugal number, since it uses more digits than its factorization.

30454704000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The spelling of 30454704000 in words is "thirty billion, four hundred fifty-four million, seven hundred four thousand".