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3320345240 = 23583008631
BaseRepresentation
bin1100010111101000…
…0111001010011000
322120101211000101122
43011322013022120
523300002021430
61305250304412
7145165316552
oct30572071230
98511730348
103320345240
111454280583
12787b88108
1340bb86934
14236d944d2
15146770ee5
hexc5e87298

3320345240 has 16 divisors (see below), whose sum is σ = 7470776880. Its totient is φ = 1328138080.

The previous prime is 3320345239. The next prime is 3320345263. The reversal of 3320345240 is 425430233.

It is a super-2 number, since 2×33203452402 = 22049385025581315200, which contains 22 as substring.

It is a congruent number.

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, 41504276 + ... + 41504355.

It is an arithmetic number, because the mean of its divisors is an integer number (466923555).

Almost surely, 23320345240 is an apocalyptic number.

It is an amenable number.

3320345240 is an abundant number, since it is smaller than the sum of its proper divisors (4150431640).

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

3320345240 is a wasteful number, since it uses less digits than its factorization.

3320345240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83008642 (or 83008638 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 3320345240 is about 57622.4369495078. The cubic root of 3320345240 is about 1491.8588933773.

Adding to 3320345240 its reverse (425430233), we get a palindrome (3745775473).

The spelling of 3320345240 in words is "three billion, three hundred twenty million, three hundred forty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 83008631 166017262 332034524 415043155 664069048 830086310 1660172620 3320345240