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3420152045 = 517314872659
BaseRepresentation
bin1100101111011011…
…0110000011101101
322211100121201120222
43023312312003231
524001024331140
61323213421125
7150516545522
oct31366660355
98740551528
103420152045
1114a564a942
127b549a7a5
1342676050b
14246335149
151503d85b5
hexcbdb60ed

3420152045 has 16 divisors (see below), whose sum is σ = 4132235520. Its totient is φ = 2717454144.

The previous prime is 3420151997. The next prime is 3420152051. The reversal of 3420152045 is 5402510243.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3420152045 - 212 = 3420147949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1284926 + ... + 1287584.

It is an arithmetic number, because the mean of its divisors is an integer number (258264720).

Almost surely, 23420152045 is an apocalyptic number.

It is an amenable number.

3420152045 is a deficient number, since it is larger than the sum of its proper divisors (712083475).

3420152045 is a wasteful number, since it uses less digits than its factorization.

3420152045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 3420152045 is about 58482.0660117270. The cubic root of 3420152045 is about 1506.6595814128.

Adding to 3420152045 its reverse (5402510243), we get a palindrome (8822662288).

The spelling of 3420152045 in words is "three billion, four hundred twenty million, one hundred fifty-two thousand, forty-five".

Divisors: 1 5 173 865 1487 2659 7435 13295 257251 460007 1286255 2300035 3953933 19769665 684030409 3420152045