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3404420413 = 18311859323
BaseRepresentation
bin1100101011101011…
…0101010100111101
322210021000110211221
43022322311110331
523433012423123
61321452313341
7150236044642
oct31272652475
98707013757
103404420413
111497785499
127b0172851
13423412b64
142441dbdc9
1514dd2c25d
hexcaeb553d

3404420413 has 4 divisors (see below), whose sum is σ = 3406281568. Its totient is φ = 3402559260.

The previous prime is 3404420407. The next prime is 3404420449. The reversal of 3404420413 is 3140244043.

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: 3140244043 = 14512164193.

It is a cyclic number.

It is not a de Polignac number, because 3404420413 - 217 = 3404289341 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 (3404420473) 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, 927831 + ... + 931492.

It is an arithmetic number, because the mean of its divisors is an integer number (851570392).

Almost surely, 23404420413 is an apocalyptic number.

It is an amenable number.

3404420413 is a deficient number, since it is larger than the sum of its proper divisors (1861155).

3404420413 is a wasteful number, since it uses less digits than its factorization.

3404420413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861154.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3404420413 is about 58347.4113650297. The cubic root of 3404420413 is about 1504.3459758722.

Adding to 3404420413 its reverse (3140244043), we get a palindrome (6544664456).

The spelling of 3404420413 in words is "three billion, four hundred four million, four hundred twenty thousand, four hundred thirteen".

Divisors: 1 1831 1859323 3404420413