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2252011255515 = 3257192912975031
BaseRepresentation
bin100000110001010110010…
…101001011011011011011
321222021211112111001222100
4200301112111023123123
5243344104340134030
64442320520454443
7321462636555360
oct40612625133333
97867745431870
102252011255515
1179908870a07a
1230455601a423
1313449620b788
147add844a467
153d8a767e360
hex20c5654b6db

2252011255515 has 96 divisors (see below), whose sum is σ = 4857851980800. Its totient is φ = 941675777280.

The previous prime is 2252011255499. The next prime is 2252011255519. The reversal of 2252011255515 is 5155521102522.

2252011255515 is a `hidden beast` number, since 2 + 2 + 5 + 20 + 112 + 5 + 5 + 515 = 666.

2252011255515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2252011255515 - 24 = 2252011255499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2252011255515.

It is not an unprimeable number, because it can be changed into a prime (2252011255519) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6313951 + ... + 6661080.

It is an arithmetic number, because the mean of its divisors is an integer number (50602624800).

Almost surely, 22252011255515 is an apocalyptic number.

2252011255515 is an abundant number, since it is smaller than the sum of its proper divisors (2605840725285).

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

2252011255515 is a wasteful number, since it uses less digits than its factorization.

2252011255515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12975097 (or 12975094 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 36.

The spelling of 2252011255515 in words is "two trillion, two hundred fifty-two billion, eleven million, two hundred fifty-five thousand, five hundred fifteen".

Divisors: 1 3 5 7 9 15 19 21 29 35 45 57 63 87 95 105 133 145 171 203 261 285 315 399 435 551 609 665 855 1015 1197 1305 1653 1827 1995 2755 3045 3857 4959 5985 8265 9135 11571 19285 24795 34713 57855 173565 12975031 38925093 64875155 90825217 116775279 194625465 246525589 272475651 376275899 454126085 583876395 739576767 817426953 1128827697 1232627945 1362378255 1725679123 1881379495 2218730301 2633931293 3386483091 3697883835 4087134765 5177037369 5644138485 7149242081 7901793879 8628395615 11093651505 13169656465 15531112107 16932415455 21447726243 23705381637 25885186845 35746210405 39508969395 50044694567 64343178729 77655560535 107238631215 118526908185 150134083701 250223472835 321715893645 450402251103 750670418505 2252011255515