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3054345407 = 28371076611
BaseRepresentation
bin1011011000001101…
…1001110010111111
321212212021211012222
42312003121302333
522223403023112
61223025115555
7135455336051
oct26603316277
97785254188
103054345407
111328109a03
12712a88bbb
13398a31799
1420d9118d1
1512d22b372
hexb60d9cbf

3054345407 has 4 divisors (see below), whose sum is σ = 3055424856. Its totient is φ = 3053265960.

The previous prime is 3054345397. The next prime is 3054345433. The reversal of 3054345407 is 7045434503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7045434503 = 15744875379.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3054345407 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 (3054345607) 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 3 ways as a sum of consecutive naturals, for example, 535469 + ... + 541142.

It is an arithmetic number, because the mean of its divisors is an integer number (763856214).

Almost surely, 23054345407 is an apocalyptic number.

3054345407 is a deficient number, since it is larger than the sum of its proper divisors (1079449).

3054345407 is a wasteful number, since it uses less digits than its factorization.

3054345407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079448.

The product of its (nonzero) digits is 100800, while the sum is 35.

The square root of 3054345407 is about 55266.1325496909. The cubic root of 3054345407 is about 1450.9063547874.

The spelling of 3054345407 in words is "three billion, fifty-four million, three hundred forty-five thousand, four hundred seven".

Divisors: 1 2837 1076611 3054345407