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30713200766 = 251413298691
BaseRepresentation
bin11100100110101001…
…100100000001111110
32221021110022020220022
4130212221210001332
51000400034411031
622035350252142
72135046620243
oct344651440176
987243266808
1030713200766
111203088a356
125b51957052
132b86076ba1
1416b505b5ca
15beb55797b
hex726a6407e

30713200766 has 8 divisors (see below), whose sum is σ = 46070851464. Its totient is φ = 15356250280.

The previous prime is 30713200757. The next prime is 30713200783. The reversal of 30713200766 is 66700231703.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46520 + ... + 252171.

It is an arithmetic number, because the mean of its divisors is an integer number (5758856433).

Almost surely, 230713200766 is an apocalyptic number.

30713200766 is a deficient number, since it is larger than the sum of its proper divisors (15357650698).

30713200766 is a wasteful number, since it uses less digits than its factorization.

30713200766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350106.

The product of its (nonzero) digits is 31752, while the sum is 35.

The spelling of 30713200766 in words is "thirty billion, seven hundred thirteen million, two hundred thousand, seven hundred sixty-six".

Divisors: 1 2 51413 102826 298691 597382 15356600383 30713200766