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30078696480 = 2535723093877
BaseRepresentation
bin11100000000110101…
…000111110000100000
32212122020101002122120
4130000311013300200
5443100121241410
621452402504240
72113243462440
oct340065076040
985566332576
1030078696480
1111835704948
1259b5365080
132ab478a071
141654a92120
15bb09c1570
hex700d47c20

30078696480 has 192 divisors, whose sum is σ = 108358145280. Its totient is φ = 6870380544.

The previous prime is 30078696457. The next prime is 30078696493. The reversal of 30078696480 is 8469687003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7756302 + ... + 7760178.

It is an arithmetic number, because the mean of its divisors is an integer number (564365340).

Almost surely, 230078696480 is an apocalyptic number.

30078696480 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 30078696480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54179072640).

30078696480 is an abundant number, since it is smaller than the sum of its proper divisors (78279448800).

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

30078696480 is a wasteful number, since it uses less digits than its factorization.

30078696480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211 (or 6203 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 30078696480 in words is "thirty billion, seventy-eight million, six hundred ninety-six thousand, four hundred eighty".