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10244505215 = 572194874519
BaseRepresentation
bin10011000101001111…
…01011111001111111
3222102221211210020002
421202213223321333
5131440043131330
64412315144515
7511603600100
oct114247537177
928387753202
1010244505215
11438783543a
121b9aa4513b
13c73557b09
146d280c3a7
153ee5a8e45
hex2629ebe7f

10244505215 has 48 divisors (see below), whose sum is σ = 15087398400. Its totient is φ = 6639941952.

The previous prime is 10244505211. The next prime is 10244505239. The reversal of 10244505215 is 51250544201.

It is not a de Polignac number, because 10244505215 - 22 = 10244505211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10244505211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2264726 + ... + 2269244.

It is an arithmetic number, because the mean of its divisors is an integer number (314320800).

Almost surely, 210244505215 is an apocalyptic number.

10244505215 is a deficient number, since it is larger than the sum of its proper divisors (4842893185).

10244505215 is a wasteful number, since it uses less digits than its factorization.

10244505215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044 (or 5037 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 10244505215 in words is "ten billion, two hundred forty-four million, five hundred five thousand, two hundred fifteen".

Divisors: 1 5 7 19 35 49 95 133 245 487 665 931 2435 3409 4519 4655 9253 17045 22595 23863 31633 46265 64771 85861 119315 158165 221431 323855 429305 453397 601027 1107155 2200753 2266985 3005135 4207189 11003765 15405271 21035945 41814307 77026355 107836897 209071535 292700149 539184485 1463500745 2048901043 10244505215