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2107488708 = 22321317264893
BaseRepresentation
bin111110110011101…
…1011100111000100
312102212121112000100
41331213123213010
513304004114313
6545042444100
7103140233643
oct17547334704
95385545010
102107488708
11991693506
124a9963630
13277810650
1415dc7935a
15c5046173
hex7d9db9c4

2107488708 has 72 divisors (see below), whose sum is σ = 6074549208. Its totient is φ = 610311168.

The previous prime is 2107488707. The next prime is 2107488709. The reversal of 2107488708 is 8078847012.

It is an interprime number because it is at equal distance from previous prime (2107488707) and next prime (2107488709).

It can be written as a sum of positive squares in 4 ways, for example, as 86266944 + 2021221764 = 9288^2 + 44958^2 .

It is not an unprimeable number, because it can be changed into a prime (2107488707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124491 + ... + 140402.

It is an arithmetic number, because the mean of its divisors is an integer number (84368739).

Almost surely, 22107488708 is an apocalyptic number.

It is an amenable number.

2107488708 is an abundant number, since it is smaller than the sum of its proper divisors (3967060500).

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

2107488708 is a wasteful number, since it uses less digits than its factorization.

2107488708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264933 (or 264928 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 45.

The square root of 2107488708 is about 45907.3927379894. The cubic root of 2107488708 is about 1282.0995628650.

The spelling of 2107488708 in words is "two billion, one hundred seven million, four hundred eighty-eight thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 13 17 18 26 34 36 39 51 52 68 78 102 117 153 156 204 221 234 306 442 468 612 663 884 1326 1989 2652 3978 7956 264893 529786 794679 1059572 1589358 2384037 3178716 3443609 4503181 4768074 6887218 9006362 9536148 10330827 13509543 13774436 18012724 20661654 27019086 30992481 40528629 41323308 54038172 58541353 61984962 81057258 117082706 123969924 162114516 175624059 234165412 351248118 526872177 702496236 1053744354 2107488708