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3405155228 = 221310364969
BaseRepresentation
bin1100101011110110…
…1000101110011100
322210022101210211022
43022331220232130
523433204431403
61321520143312
7150245225156
oct31275505634
98708353738
103405155228
111498137582
127b0467b38
1342360c467
1424434dad6
1514de24d38
hexcaf68b9c

3405155228 has 12 divisors (see below), whose sum is σ = 5959568160. Its totient is φ = 1702421472.

The previous prime is 3405155207. The next prime is 3405155239. The reversal of 3405155228 is 8225515043.

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, 19928 + ... + 84896.

It is an arithmetic number, because the mean of its divisors is an integer number (496630680).

Almost surely, 23405155228 is an apocalyptic number.

It is an amenable number.

3405155228 is a deficient number, since it is larger than the sum of its proper divisors (2554412932).

3405155228 is a wasteful number, since it uses less digits than its factorization.

3405155228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78076 (or 78074 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 3405155228 is about 58353.7079198914. The cubic root of 3405155228 is about 1504.4542014859.

The spelling of 3405155228 in words is "three billion, four hundred five million, one hundred fifty-five thousand, two hundred twenty-eight".

Divisors: 1 2 4 13103 26206 52412 64969 129938 259876 851288807 1702577614 3405155228