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3134443420 = 2251061314767
BaseRepresentation
bin1011101011010011…
…1100111110011100
322002110000020001001
42322310330332130
522404404142140
61235010000044
7140450221003
oct27264747634
98073006031
103134443420
111369347809
12735876024
133ac4c7664
1421a401c3a
1513529de9a
hexbad3cf9c

3134443420 has 24 divisors (see below), whose sum is σ = 6583397184. Its totient is φ = 1253574336.

The previous prime is 3134443397. The next prime is 3134443441. The reversal of 3134443420 is 243444313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204877 + ... + 219643.

It is an arithmetic number, because the mean of its divisors is an integer number (274308216).

Almost surely, 23134443420 is an apocalyptic number.

It is an amenable number.

3134443420 is an abundant number, since it is smaller than the sum of its proper divisors (3448953764).

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

3134443420 is a wasteful number, since it uses less digits than its factorization.

3134443420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25389 (or 25387 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 3134443420 is about 55986.1002392558. The cubic root of 3134443420 is about 1463.4800669700.

Adding to 3134443420 its reverse (243444313), we get a palindrome (3377887733).

The spelling of 3134443420 in words is "three billion, one hundred thirty-four million, four hundred forty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 10613 14767 21226 29534 42452 53065 59068 73835 106130 147670 212260 295340 156722171 313444342 626888684 783610855 1567221710 3134443420