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4797022820 = 2252927972957
BaseRepresentation
bin1000111011110110…
…01100001001100100
3110101022110000012212
410131323030021210
534311014212240
62112000502552
7226606010162
oct43573141144
913338400185
104797022820
112041881277
12b1a61aa58
135b5aa1455
14337146232
151d1210165
hex11decc264

4797022820 has 48 divisors (see below), whose sum is σ = 10428369840. Its totient is φ = 1851354624.

The previous prime is 4797022817. The next prime is 4797022843. The reversal of 4797022820 is 282207974.

It can be written as a sum of positive squares in 8 ways, for example, as 51466276 + 4745556544 = 7174^2 + 68888^2 .

It is a super-2 number, since 2×47970228202 = 46022855871201504800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1620782 + ... + 1623738.

It is an arithmetic number, because the mean of its divisors is an integer number (217257705).

Almost surely, 24797022820 is an apocalyptic number.

It is an amenable number.

4797022820 is an abundant number, since it is smaller than the sum of its proper divisors (5631347020).

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

4797022820 is a wasteful number, since it uses less digits than its factorization.

4797022820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5792 (or 5790 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 4797022820 is about 69260.5430241490. The cubic root of 4797022820 is about 1686.5165014094.

The spelling of 4797022820 in words is "four billion, seven hundred ninety-seven million, twenty-two thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 2797 2957 5594 5914 11188 11828 13985 14785 27970 29570 55940 59140 81113 85753 162226 171506 324452 343012 405565 428765 811130 857530 1622260 1715060 8270729 16541458 33082916 41353645 82707290 165414580 239851141 479702282 959404564 1199255705 2398511410 4797022820