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5525505280 = 28523187687
BaseRepresentation
bin1010010010101100…
…01000010100000000
3112021002012202021201
411021112020110000
542304012132110
62312142430544
7253633006561
oct51126102400
915232182251
105525505280
112386004999
1210a2592454
136a09a3b69
143a5bb6168
1522515bb3a
hex149588500

5525505280 has 72 divisors (see below), whose sum is σ = 13810833792. Its totient is φ = 2114095104.

The previous prime is 5525505259. The next prime is 5525505283. The reversal of 5525505280 is 825055255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5525505283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64404 + ... + 123283.

It is an arithmetic number, because the mean of its divisors is an integer number (191817136).

Almost surely, 25525505280 is an apocalyptic number.

It is an amenable number.

5525505280 is an abundant number, since it is smaller than the sum of its proper divisors (8285328512).

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

5525505280 is a wasteful number, since it uses less digits than its factorization.

5525505280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187731 (or 187717 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 37.

The square root of 5525505280 is about 74333.7425399798. The cubic root of 5525505280 is about 1767.8985220517.

The spelling of 5525505280 in words is "five billion, five hundred twenty-five million, five hundred five thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 128 160 184 230 256 320 368 460 640 736 920 1280 1472 1840 2944 3680 5888 7360 14720 29440 187687 375374 750748 938435 1501496 1876870 3002992 3753740 4316801 6005984 7507480 8633602 12011968 15014960 17267204 21584005 24023936 30029920 34534408 43168010 48047872 60059840 69068816 86336020 120119680 138137632 172672040 240239360 276275264 345344080 552550528 690688160 1105101056 1381376320 2762752640 5525505280