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8550480740 = 22512716132087
BaseRepresentation
bin1111111011010010…
…11111101101100100
3211001220020102111212
413331221133231210
5120002410340430
63532242250552
7421613613164
oct77551375544
924056212455
108550480740
11369858380a
1217a7656a58
13a635c1379
145b18405a4
153509d5b95
hex1fda5fb64

8550480740 has 48 divisors (see below), whose sum is σ = 18117292032. Its totient is φ = 3389533056.

The previous prime is 8550480739. The next prime is 8550480767. The reversal of 8550480740 is 470840558.

It is a super-2 number, since 2×85504807402 (a number of 21 digits) 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, 4095977 + ... + 4098063.

It is an arithmetic number, because the mean of its divisors is an integer number (377443584).

Almost surely, 28550480740 is an apocalyptic number.

It is an amenable number.

8550480740 is an abundant number, since it is smaller than the sum of its proper divisors (9566811292).

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

8550480740 is a wasteful number, since it uses less digits than its factorization.

8550480740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836 (or 3834 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 8550480740 is about 92468.8095521944. The cubic root of 8550480740 is about 2044.8596767675.

The spelling of 8550480740 in words is "eight billion, five hundred fifty million, four hundred eighty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 1613 2087 2540 3226 4174 6452 8065 8348 10435 16130 20870 32260 41740 204851 265049 409702 530098 819404 1024255 1060196 1325245 2048510 2650490 3366331 4097020 5300980 6732662 13465324 16831655 33663310 67326620 427524037 855048074 1710096148 2137620185 4275240370 8550480740