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107049242946 = 23263137349409
BaseRepresentation
bin110001110110010100…
…0011101000101000010
3101020022110000222122210
41203230220131011002
53223214101233241
6121102220442550
710506531360132
oct1435450350502
9336273028583
10107049242946
1141443563718
12188b66a9456
13a130097309
145277358ac2
152bb802e316
hex18eca1d142

107049242946 has 32 divisors (see below), whose sum is σ = 215073429120. Its totient is φ = 35520794624.

The previous prime is 107049242941. The next prime is 107049242957. The reversal of 107049242946 is 649242940701.

It is a super-2 number, since 2×1070492429462 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107049242895 and 107049242904.

It is not an unprimeable number, because it can be changed into a prime (107049242941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2141890 + ... + 2191298.

It is an arithmetic number, because the mean of its divisors is an integer number (6721044660).

Almost surely, 2107049242946 is an apocalyptic number.

107049242946 is an abundant number, since it is smaller than the sum of its proper divisors (108024186174).

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

107049242946 is a wasteful number, since it uses less digits than its factorization.

107049242946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51050.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 107049242946 in words is "one hundred seven billion, forty-nine million, two hundred forty-two thousand, nine hundred forty-six".

Divisors: 1 2 3 6 263 526 789 1373 1578 2746 4119 8238 49409 98818 148227 296454 361099 722198 1083297 2166594 12994567 25989134 38983701 67838557 77967402 135677114 203515671 407031342 17841540491 35683080982 53524621473 107049242946