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3445406241 = 312713169031
BaseRepresentation
bin1100110101011100…
…1011101000100001
322220010010202211120
43031113023220201
524024010444431
61325515002453
7151244320104
oct31527135041
98803122746
103445406241
111508929782
12801a39429
1342ba63324
1424982a73b
15152726196
hexcd5cba21

3445406241 has 16 divisors (see below), whose sum is σ = 4665458688. Its totient is φ = 2261422800.

The previous prime is 3445406231. The next prime is 3445406257. The reversal of 3445406241 is 1426045443.

It is a happy number.

3445406241 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-3445406241 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3445406231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15396 + ... + 84426.

It is an arithmetic number, because the mean of its divisors is an integer number (291591168).

Almost surely, 23445406241 is an apocalyptic number.

It is an amenable number.

3445406241 is a deficient number, since it is larger than the sum of its proper divisors (1220052447).

3445406241 is a wasteful number, since it uses less digits than its factorization.

3445406241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69292.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 3445406241 is about 58697.5829229790. The cubic root of 3445406241 is about 1510.3588523315.

The spelling of 3445406241 in words is "three billion, four hundred forty-five million, four hundred six thousand, two hundred forty-one".

Divisors: 1 3 127 131 381 393 16637 49911 69031 207093 8766937 9043061 26300811 27129183 1148468747 3445406241