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3034401320 = 23575860033
BaseRepresentation
bin1011010011011101…
…0100101000101000
321211110202120002002
42310313110220220
522203301320240
61221033430132
7135123662036
oct26467245050
97743676062
103034401320
111317927695
1270826b348
1339486a952
1420addd556
1512b5dbd15
hexb4dd4a28

3034401320 has 16 divisors (see below), whose sum is σ = 6827403060. Its totient is φ = 1213760512.

The previous prime is 3034401301. The next prime is 3034401353. The reversal of 3034401320 is 231044303.

It can be written as a sum of positive squares in 2 ways, for example, as 2972212324 + 62188996 = 54518^2 + 7886^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3034401292 and 3034401301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37929977 + ... + 37930056.

Almost surely, 23034401320 is an apocalyptic number.

It is an amenable number.

3034401320 is an abundant number, since it is smaller than the sum of its proper divisors (3793001740).

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

3034401320 is a wasteful number, since it uses less digits than its factorization.

3034401320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75860044 (or 75860040 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3034401320 is about 55085.4002436217. The cubic root of 3034401320 is about 1447.7414414258.

Adding to 3034401320 its reverse (231044303), we get a palindrome (3265445623).

The spelling of 3034401320 in words is "three billion, thirty-four million, four hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 75860033 151720066 303440132 379300165 606880264 758600330 1517200660 3034401320