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4628020479 = 313267116279
BaseRepresentation
bin1000100111101100…
…11111110011111111
3102221112102210120220
410103312133303333
533434233123404
62043122312423
7222454345035
oct42366376377
912845383526
104628020479
111a65440315
12a91ab8713
13589a7b274
1431c912555
151c147a4d9
hex113d9fcff

4628020479 has 8 divisors (see below), whose sum is σ = 6171212160. Its totient is φ = 3085087896.

The previous prime is 4628020471. The next prime is 4628020499. The reversal of 4628020479 is 9740208264.

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

It is not a de Polignac number, because 4628020479 - 23 = 4628020471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4628020479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4628020471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18339 + ... + 97940.

It is an arithmetic number, because the mean of its divisors is an integer number (771401520).

Almost surely, 24628020479 is an apocalyptic number.

4628020479 is a deficient number, since it is larger than the sum of its proper divisors (1543191681).

4628020479 is a wasteful number, since it uses less digits than its factorization.

4628020479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129549.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 4628020479 is about 68029.5559224077. Note that the first 3 decimals coincide. The cubic root of 4628020479 is about 1666.4735462147.

The spelling of 4628020479 in words is "four billion, six hundred twenty-eight million, twenty thousand, four hundred seventy-nine".

Divisors: 1 3 13267 39801 116279 348837 1542673493 4628020479