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3402421044 = 2231125775917
BaseRepresentation
bin1100101011001100…
…1101001100110100
322210010020220020020
43022303031030310
523432004433134
61321341405140
7150213046611
oct31263151464
98703226206
103402421044
11149663a320
127ab5697b0
13422b92ab9
14243c3b508
1514da84b49
hexcaccd334

3402421044 has 24 divisors (see below), whose sum is σ = 8660708448. Its totient is φ = 1031036640.

The previous prime is 3402420977. The next prime is 3402421049. The reversal of 3402421044 is 4401242043.

It is a happy number.

3402421044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402421049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12887827 + ... + 12888090.

It is an arithmetic number, because the mean of its divisors is an integer number (360862852).

Almost surely, 23402421044 is an apocalyptic number.

It is an amenable number.

3402421044 is an abundant number, since it is smaller than the sum of its proper divisors (5258287404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3402421044 is a wasteful number, since it uses less digits than its factorization.

3402421044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25775935 (or 25775933 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 3402421044 is about 58330.2755350941. The cubic root of 3402421044 is about 1504.0514243442.

Adding to 3402421044 its reverse (4401242043), we get a palindrome (7803663087).

The spelling of 3402421044 in words is "three billion, four hundred two million, four hundred twenty-one thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 25775917 51551834 77327751 103103668 154655502 283535087 309311004 567070174 850605261 1134140348 1701210522 3402421044