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4248616939 = 71163521879
BaseRepresentation
bin1111110100111100…
…1011111111101011
3101222002112002202221
43331033023333223
532200121220224
61541330334511
7210166435210
oct37517137753
911862462687
104248616939
111890262876
129a6a2a437
1352929b728
142c438db07
1519ced46e4
hexfd3cbfeb

4248616939 has 8 divisors (see below), whose sum is σ = 4859746560. Its totient is φ = 3638533416.

The previous prime is 4248616937. The next prime is 4248616943. The reversal of 4248616939 is 9396168424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4248616939 - 21 = 4248616937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4248616937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252799 + ... + 269080.

It is an arithmetic number, because the mean of its divisors is an integer number (607468320).

Almost surely, 24248616939 is an apocalyptic number.

4248616939 is a deficient number, since it is larger than the sum of its proper divisors (611129621).

4248616939 is a wasteful number, since it uses less digits than its factorization.

4248616939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523049.

The product of its digits is 2239488, while the sum is 52.

The square root of 4248616939 is about 65181.4155952446. The cubic root of 4248616939 is about 1619.6301725267.

The spelling of 4248616939 in words is "four billion, two hundred forty-eight million, six hundred sixteen thousand, nine hundred thirty-nine".

Divisors: 1 7 1163 8141 521879 3653153 606945277 4248616939