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30804422400 = 283252534799
BaseRepresentation
bin11100101100000101…
…100010111100000000
32221111210221210110100
4130230011202330000
51001041413004100
622052405402400
72140235161443
oct345405427400
987453853410
1030804422400
1112078325534
125b78409400
132b9bc35b9b
1416c320565a
15c04576400
hex72c162f00

30804422400 has 162 divisors, whose sum is σ = 110132968400. Its totient is φ = 8214497280.

The previous prime is 30804422393. The next prime is 30804422419. The reversal of 30804422400 is 422440803.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 209800 + ... + 324999.

Almost surely, 230804422400 is an apocalyptic number.

30804422400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30804422400 is an abundant number, since it is smaller than the sum of its proper divisors (79328546000).

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

30804422400 is a wasteful number, since it uses less digits than its factorization.

30804422400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534831 (or 534809 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The spelling of 30804422400 in words is "thirty billion, eight hundred four million, four hundred twenty-two thousand, four hundred".