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3455164389 = 31151721463
BaseRepresentation
bin1100110111110001…
…1001111111100101
322220210111112111110
43031330121333211
524034010230024
61330504055233
7151423261365
oct31574317745
98823445443
103455164389
111513394166
12805164519
13430a9ba91
1424ac4a9a5
15153502629
hexcdf19fe5

3455164389 has 4 divisors (see below), whose sum is σ = 4606885856. Its totient is φ = 2303442924.

The previous prime is 3455164373. The next prime is 3455164399. The reversal of 3455164389 is 9834615543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9834615543 = 33278205181.

It is not a de Polignac number, because 3455164389 - 24 = 3455164373 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 (3455164309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575860729 + ... + 575860734.

It is an arithmetic number, because the mean of its divisors is an integer number (1151721464).

Almost surely, 23455164389 is an apocalyptic number.

It is an amenable number.

3455164389 is a deficient number, since it is larger than the sum of its proper divisors (1151721467).

3455164389 is a wasteful number, since it uses less digits than its factorization.

3455164389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151721466.

The product of its digits is 1555200, while the sum is 48.

The square root of 3455164389 is about 58780.6463812708. The cubic root of 3455164389 is about 1511.7833977499.

The spelling of 3455164389 in words is "three billion, four hundred fifty-five million, one hundred sixty-four thousand, three hundred eighty-nine".

Divisors: 1 3 1151721463 3455164389