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5215963019498 = 2711971672090863
BaseRepresentation
bin100101111100110111110…
…0111110111100011101010
3200110122022102122012222222
41023321233213313203222
51140424243013110443
615032102541314042
71045561266065450
oct113715747674352
920418272565888
105215963019498
111731094165560
12702a7b565922
132bab2b5bc2ba
1414064d9309d0
1590a2c2d4468
hex4be6f9f78ea

5215963019498 has 64 divisors (see below), whose sum is σ = 9914107650048. Its totient is φ = 1999198609920.

The previous prime is 5215963019453. The next prime is 5215963019557. The reversal of 5215963019498 is 8949103695125.

It is a self number, because there is not a number n which added to its sum of digits gives 5215963019498.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1449215 + ... + 3540077.

It is an arithmetic number, because the mean of its divisors is an integer number (154907932032).

Almost surely, 25215963019498 is an apocalyptic number.

5215963019498 is a deficient number, since it is larger than the sum of its proper divisors (4698144630550).

5215963019498 is a wasteful number, since it uses less digits than its factorization.

5215963019498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091147.

The product of its (nonzero) digits is 20995200, while the sum is 62.

The spelling of 5215963019498 in words is "five trillion, two hundred fifteen billion, nine hundred sixty-three million, nineteen thousand, four hundred ninety-eight".

Divisors: 1 2 7 11 14 22 77 97 154 167 194 334 679 1067 1169 1358 1837 2134 2338 3674 7469 12859 14938 16199 25718 32398 113393 178189 226786 356378 1247323 2090863 2494646 4181726 14636041 22999493 29272082 45998986 160996451 202813711 321992902 349174121 405627422 698348242 1419695977 2230950821 2444218847 2839391954 3840915331 4461901642 4888437694 7681830662 15616655747 26886407317 31233311494 33869889737 53772814634 67739779474 237089228159 372568787107 474178456318 745137574214 2607981509749 5215963019498