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4720828750 = 25411343333
BaseRepresentation
bin1000110010110001…
…00010000101001110
3110012000001221121021
410121120202011032
534132013010000
62100235424354
7224662245061
oct43130420516
913160057537
104720828750
11200286a570
12ab8bb50ba
135a30744c1
1432ad908d8
151c96ae11a
hex11962214e

4720828750 has 40 divisors (see below), whose sum is σ = 9653178744. Its totient is φ = 1716660000.

The previous prime is 4720828687. The next prime is 4720828757. The reversal of 4720828750 is 578280274.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4720828697 and 4720828706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4720828757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 157917 + ... + 185416.

Almost surely, 24720828750 is an apocalyptic number.

4720828750 is an abundant number, since it is smaller than the sum of its proper divisors (4932349994).

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

4720828750 is a wasteful number, since it uses less digits than its factorization.

4720828750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343366 (or 343351 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 4720828750 is about 68708.2873458508. The cubic root of 4720828750 is about 1677.5394760770.

The spelling of 4720828750 in words is "four billion, seven hundred twenty million, eight hundred twenty-eight thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 625 1250 1375 2750 6875 13750 343333 686666 1716665 3433330 3776663 7553326 8583325 17166650 18883315 37766630 42916625 85833250 94416575 188833150 214583125 429166250 472082875 944165750 2360414375 4720828750