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4947351740 = 225247367587
BaseRepresentation
bin1001001101110001…
…01001100010111100
3110202210022111201122
410212320221202330
540113010223430
62134530530112
7233412540002
oct44670514274
913683274648
104947351740
112109718651
12b60a36938
1360ac86c86
1434d0b8a72
151de506ee5
hex126e298bc

4947351740 has 12 divisors (see below), whose sum is σ = 10389438696. Its totient is φ = 1978940688.

The previous prime is 4947351691. The next prime is 4947351743. The reversal of 4947351740 is 471537494.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4947351691 and 4947351700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4947351743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123683774 + ... + 123683813.

It is an arithmetic number, because the mean of its divisors is an integer number (865786558).

Almost surely, 24947351740 is an apocalyptic number.

It is an amenable number.

4947351740 is an abundant number, since it is smaller than the sum of its proper divisors (5442086956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4947351740 is a wasteful number, since it uses less digits than its factorization.

4947351740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247367596 (or 247367594 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 4947351740 is about 70337.4135151414. The cubic root of 4947351740 is about 1703.9529396769.

The spelling of 4947351740 in words is "four billion, nine hundred forty-seven million, three hundred fifty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 247367587 494735174 989470348 1236837935 2473675870 4947351740