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30408074463 = 313779694217
BaseRepresentation
bin11100010100011101…
…100110010011011111
32220111012011020022010
4130110131212103133
5444233431340323
621545210322303
72124353240214
oct342435462337
986435136263
1030408074463
1111994624458
125a87729393
132b37aa2990
141686711b0b
15bce884c93
hex7147664df

30408074463 has 8 divisors (see below), whose sum is σ = 43662876208. Its totient is φ = 18712661184.

The previous prime is 30408074453. The next prime is 30408074509. The reversal of 30408074463 is 36447080403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30408074463 - 26 = 30408074399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 779694217 = 30408074463 / (3 + 0 + 4 + 0 + 8 + 0 + 7 + 4 + 4 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30408074453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389847070 + ... + 389847147.

It is an arithmetic number, because the mean of its divisors is an integer number (5457859526).

Almost surely, 230408074463 is an apocalyptic number.

30408074463 is a deficient number, since it is larger than the sum of its proper divisors (13254801745).

30408074463 is a wasteful number, since it uses less digits than its factorization.

30408074463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779694233.

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 30408074463 in words is "thirty billion, four hundred eight million, seventy-four thousand, four hundred sixty-three".

Divisors: 1 3 13 39 779694217 2339082651 10136024821 30408074463