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4125215075 = 52241684683
BaseRepresentation
bin1111010111100001…
…1100100101100011
3101122111022122020112
43311320130211203
531422023340300
61521201401535
7204140515052
oct36570344543
911574278215
104125215075
111827638163
129716392ab
13509853287
142b1c2a399
1519225ae35
hexf5e1c963

4125215075 has 12 divisors (see below), whose sum is σ = 5136499368. Its totient is φ = 3286473600.

The previous prime is 4125215069. The next prime is 4125215093. The reversal of 4125215075 is 5705125214.

It is not a de Polignac number, because 4125215075 - 212 = 4125210979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336317 + ... + 348366.

It is an arithmetic number, because the mean of its divisors is an integer number (428041614).

Almost surely, 24125215075 is an apocalyptic number.

4125215075 is a deficient number, since it is larger than the sum of its proper divisors (1011284293).

4125215075 is a wasteful number, since it uses less digits than its factorization.

4125215075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684934 (or 684929 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 4125215075 is about 64227.8372281054. The cubic root of 4125215075 is about 1603.7950376628.

The spelling of 4125215075 in words is "four billion, one hundred twenty-five million, two hundred fifteen thousand, seventy-five".

Divisors: 1 5 25 241 1205 6025 684683 3423415 17117075 165008603 825043015 4125215075