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4928528707 = 31158984797
BaseRepresentation
bin1001001011100001…
…10110000101000011
3110201110220012101021
410211300312011003
540043200404312
62133015250311
7233063542234
oct44560660503
913643805337
104928528707
1120aa031623
12b56679997
136070c649b
1434a7b908b
151dca39c07
hex125c36143

4928528707 has 4 divisors (see below), whose sum is σ = 5087513536. Its totient is φ = 4769543880.

The previous prime is 4928528663. The next prime is 4928528719. The reversal of 4928528707 is 7078258294.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4928528707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4928522707) 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, 79492368 + ... + 79492429.

It is an arithmetic number, because the mean of its divisors is an integer number (1271878384).

Almost surely, 24928528707 is an apocalyptic number.

4928528707 is a deficient number, since it is larger than the sum of its proper divisors (158984829).

4928528707 is a wasteful number, since it uses less digits than its factorization.

4928528707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158984828.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The square root of 4928528707 is about 70203.4807327956. The cubic root of 4928528707 is about 1701.7892012621.

The spelling of 4928528707 in words is "four billion, nine hundred twenty-eight million, five hundred twenty-eight thousand, seven hundred seven".

Divisors: 1 31 158984797 4928528707