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3975652468 = 22993913117
BaseRepresentation
bin1110110011110111…
…1010010001110100
3101021001220001220201
43230331322101310
531120231334333
61454300010244
7200343326344
oct35475722164
911231801821
103975652468
1117601745a7
1292b530984
134b48784a8
1429a016d24
1518406617d
hexecf7a474

3975652468 has 6 divisors (see below), whose sum is σ = 6957391826. Its totient is φ = 1987826232.

The previous prime is 3975652463. The next prime is 3975652507. The reversal of 3975652468 is 8642565793.

It can be written as a sum of positive squares in only one way, i.e., 3593762704 + 381889764 = 59948^2 + 19542^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975652463) by changing a digit.

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 as a sum of consecutive naturals, namely, 496956555 + ... + 496956562.

Almost surely, 23975652468 is an apocalyptic number.

It is an amenable number.

3975652468 is a deficient number, since it is larger than the sum of its proper divisors (2981739358).

3975652468 is a wasteful number, since it uses less digits than its factorization.

3975652468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993913121 (or 993913119 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 55.

The square root of 3975652468 is about 63052.7752600946. The cubic root of 3975652468 is about 1584.1737201276.

The spelling of 3975652468 in words is "three billion, nine hundred seventy-five million, six hundred fifty-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 993913117 1987826234 3975652468