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5415871620 = 2235166954083
BaseRepresentation
bin1010000101100111…
…11010010010000100
3111222102220210011210
411002303322102010
542042430342440
62253224531420
7251132102115
oct50263722204
914872823153
105415871620
11232a133565
121071920b70
13684069483
143953d820c
1521a702a80
hex142cfa484

5415871620 has 48 divisors (see below), whose sum is σ = 15173807040. Its totient is φ = 1443340416.

The previous prime is 5415871603. The next prime is 5415871667. The reversal of 5415871620 is 261785145.

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, 73099 + ... + 127181.

It is an arithmetic number, because the mean of its divisors is an integer number (316120980).

Almost surely, 25415871620 is an apocalyptic number.

It is an amenable number.

5415871620 is an abundant number, since it is smaller than the sum of its proper divisors (9757935420).

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

5415871620 is a wasteful number, since it uses less digits than its factorization.

5415871620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55764 (or 55762 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 5415871620 is about 73592.6057426967. The cubic root of 5415871620 is about 1756.1278097551.

The spelling of 5415871620 in words is "five billion, four hundred fifteen million, eight hundred seventy-one thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1669 3338 5007 6676 8345 10014 16690 20028 25035 33380 50070 54083 100140 108166 162249 216332 270415 324498 540830 648996 811245 1081660 1622490 3244980 90264527 180529054 270793581 361058108 451322635 541587162 902645270 1083174324 1353967905 1805290540 2707935810 5415871620