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8424880052 = 222106220013
BaseRepresentation
bin1111101100010100…
…10111011110110100
3210202010220020202112
413312022113132310
5114223232130202
63511554230152
7415530204341
oct76612273664
923663806675
108424880052
113633697096
121771585358
13a43586134
1459cca77c8
15344975b52
hex1f62977b4

8424880052 has 6 divisors (see below), whose sum is σ = 14743540098. Its totient is φ = 4212440024.

The previous prime is 8424880033. The next prime is 8424880063. The reversal of 8424880052 is 2500884248.

It can be written as a sum of positive squares in only one way, i.e., 6626611216 + 1798268836 = 81404^2 + 42406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8424879991 and 8424880009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053110003 + ... + 1053110010.

It is an arithmetic number, because the mean of its divisors is an integer number (2457256683).

Almost surely, 28424880052 is an apocalyptic number.

It is an amenable number.

8424880052 is a deficient number, since it is larger than the sum of its proper divisors (6318660046).

8424880052 is a wasteful number, since it uses less digits than its factorization.

8424880052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106220017 (or 2106220015 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 41.

The square root of 8424880052 is about 91787.1453527127. The cubic root of 8424880052 is about 2034.7977190490.

The spelling of 8424880052 in words is "eight billion, four hundred twenty-four million, eight hundred eighty thousand, fifty-two".

Divisors: 1 2 4 2106220013 4212440026 8424880052