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3390309504 = 27322942977
BaseRepresentation
bin1100101000010100…
…0000010010000000
322202021110120022200
43022011000102000
523420404401004
61320230033200
7150005104161
oct31205002200
98667416280
103390309504
11148a81778a
127a74a8800
134205120ca
142423a7768
1514c991239
hexca140480

3390309504 has 48 divisors (see below), whose sum is σ = 9755972070. Its totient is φ = 1130102784.

The previous prime is 3390309491. The next prime is 3390309509. The reversal of 3390309504 is 4059030933.

It is a happy number.

3390309504 is a `hidden beast` number, since 33 + 90 + 30 + 9 + 504 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3387240000 + 3069504 = 58200^2 + 1752^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×33903095042 = 22988397065825452032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3390309509) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1470337 + ... + 1472640.

Almost surely, 23390309504 is an apocalyptic number.

It is an amenable number.

3390309504 is an abundant number, since it is smaller than the sum of its proper divisors (6365662566).

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

3390309504 is a wasteful number, since it uses less digits than its factorization.

3390309504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942997 (or 2942982 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 36.

The square root of 3390309504 is about 58226.3643378152. The cubic root of 3390309504 is about 1502.2646538413.

The spelling of 3390309504 in words is "three billion, three hundred ninety million, three hundred nine thousand, five hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 2942977 5885954 8828931 11771908 17657862 23543816 26486793 35315724 47087632 52973586 70631448 94175264 105947172 141262896 188350528 211894344 282525792 376701056 423788688 565051584 847577376 1130103168 1695154752 3390309504