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30422784677 = 472551253741
BaseRepresentation
bin11100010101010101…
…101101101010100101
32220112012211120220212
4130111111231222211
5444301213102202
621550453505205
72124622255145
oct342525555245
986465746825
1030422784677
11119a196145a
125a90642205
132b3ab5344c
141688660925
15bd0cdd652
hex71556daa5

30422784677 has 8 divisors (see below), whose sum is σ = 31082380032. Its totient is φ = 29763702000.

The previous prime is 30422784659. The next prime is 30422784709. The reversal of 30422784677 is 77648722403.

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

It is a cyclic number.

It is not a de Polignac number, because 30422784677 - 224 = 30406007461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30422784647) 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 7 ways as a sum of consecutive naturals, for example, 6974 + ... + 246767.

It is an arithmetic number, because the mean of its divisors is an integer number (3885297504).

Almost surely, 230422784677 is an apocalyptic number.

It is an amenable number.

30422784677 is a deficient number, since it is larger than the sum of its proper divisors (659595355).

30422784677 is a wasteful number, since it uses less digits than its factorization.

30422784677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256339.

The product of its (nonzero) digits is 3161088, while the sum is 50.

The spelling of 30422784677 in words is "thirty billion, four hundred twenty-two million, seven hundred eighty-four thousand, six hundred seventy-seven".

Divisors: 1 47 2551 119897 253741 11925827 647293291 30422784677