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3075420307 = 19122970313
BaseRepresentation
bin1011011101001111…
…0011000010010011
321221022221112112211
42313103303002103
522244301422212
61225100532551
7136132432651
oct26723630223
97838845484
103075420307
111338aa3883
12719b51157
133a020023b
14212639dd1
1512eee09a7
hexb74f3093

3075420307 has 8 divisors (see below), whose sum is σ = 3105066240. Its totient is φ = 3045915840.

The previous prime is 3075420277. The next prime is 3075420311. The reversal of 3075420307 is 7030245703.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3075420307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3075420107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8583 + ... + 78895.

It is an arithmetic number, because the mean of its divisors is an integer number (388133280).

Almost surely, 23075420307 is an apocalyptic number.

3075420307 is a deficient number, since it is larger than the sum of its proper divisors (29645933).

3075420307 is a wasteful number, since it uses less digits than its factorization.

3075420307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70733.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 3075420307 is about 55456.4721831456. The cubic root of 3075420307 is about 1454.2357802652.

The spelling of 3075420307 in words is "three billion, seventy-five million, four hundred twenty thousand, three hundred seven".

Divisors: 1 191 229 43739 70313 13429783 16101677 3075420307