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5471055980 = 2251343489361
BaseRepresentation
bin1010001100001100…
…11011000001101100
3112010021202102212222
411012012123001230
542201042242410
62302515414512
7252402131345
oct50606330154
915107672788
105471055980
1123582a5375
1210882b4438
1369261b540
1439c8810cc
152204a3955
hex14619b06c

5471055980 has 48 divisors (see below), whose sum is σ = 12660773664. Its totient is φ = 1973099520.

The previous prime is 5471055979. The next prime is 5471056007. The reversal of 5471055980 is 895501745.

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, 233501 + ... + 255860.

It is an arithmetic number, because the mean of its divisors is an integer number (263766118).

Almost surely, 25471055980 is an apocalyptic number.

It is an amenable number.

5471055980 is an abundant number, since it is smaller than the sum of its proper divisors (7189717684).

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

5471055980 is a wasteful number, since it uses less digits than its factorization.

5471055980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489426 (or 489424 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 5471055980 is about 73966.5869159852. The cubic root of 5471055980 is about 1762.0722814363.

The spelling of 5471055980 in words is "five billion, four hundred seventy-one million, fifty-five thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 43 52 65 86 130 172 215 260 430 559 860 1118 2236 2795 5590 11180 489361 978722 1957444 2446805 4893610 6361693 9787220 12723386 21042523 25446772 31808465 42085046 63616930 84170092 105212615 127233860 210425230 273552799 420850460 547105598 1094211196 1367763995 2735527990 5471055980