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3299451380 = 225164972569
BaseRepresentation
bin1100010010101001…
…1010000111110100
322111221111111101222
43010222122013310
523224124421010
61303222405512
7144522605531
oct30452320764
98457444358
103299451380
1114434aa725
12780b90898
1340774c6c4
142342b5d88
151449e5355
hexc4a9a1f4

3299451380 has 12 divisors (see below), whose sum is σ = 6928847940. Its totient is φ = 1319780544.

The previous prime is 3299451377. The next prime is 3299451413. The reversal of 3299451380 is 831549923.

It can be written as a sum of positive squares in 2 ways, for example, as 1853474704 + 1445976676 = 43052^2 + 38026^2 .

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, 82486265 + ... + 82486304.

It is an arithmetic number, because the mean of its divisors is an integer number (577403995).

Almost surely, 23299451380 is an apocalyptic number.

It is an amenable number.

3299451380 is an abundant number, since it is smaller than the sum of its proper divisors (3629396560).

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

3299451380 is a wasteful number, since it uses less digits than its factorization.

3299451380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164972578 (or 164972576 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 3299451380 is about 57440.8511427190. The cubic root of 3299451380 is about 1488.7230444922.

The spelling of 3299451380 in words is "three billion, two hundred ninety-nine million, four hundred fifty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 164972569 329945138 659890276 824862845 1649725690 3299451380