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3420603975 = 35261747673
BaseRepresentation
bin1100101111100010…
…0100011001000111
322211101110200112010
43023320210121013
524001133311400
61323231225303
7150523440225
oct31370443107
98741420463
103420603975
1114a5929438
127b5678233
1342688b129
14246411b15
15150477450
hexcbe24647

3420603975 has 24 divisors (see below), whose sum is σ = 5748117712. Its totient is φ = 1794412800.

The previous prime is 3420603973. The next prime is 3420604003. The reversal of 3420603975 is 5793060243.

3420603975 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 not a de Polignac number, because 3420603975 - 21 = 3420603973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420603973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369262 + ... + 378411.

Almost surely, 23420603975 is an apocalyptic number.

3420603975 is a deficient number, since it is larger than the sum of its proper divisors (2327513737).

3420603975 is a wasteful number, since it uses less digits than its factorization.

3420603975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747747 (or 747742 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 3420603975 is about 58485.9297181809. The cubic root of 3420603975 is about 1506.7259405169.

The spelling of 3420603975 in words is "three billion, four hundred twenty million, six hundred three thousand, nine hundred seventy-five".

Divisors: 1 3 5 15 25 61 75 183 305 915 1525 4575 747673 2243019 3738365 11215095 18691825 45608053 56075475 136824159 228040265 684120795 1140201325 3420603975