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106939280468 = 2256347486359
BaseRepresentation
bin110001110011000010…
…0111110110001010100
3101020000210010022111102
41203212010332301110
53223002423433333
6121043251525232
710504024612616
oct1434604766124
9336023108442
10106939280468
1141397488239
12188858b9818
13a113376067
1452668d2db6
152bad55cae8
hex18e613ec54

106939280468 has 12 divisors (see below), whose sum is σ = 187476149280. Its totient is φ = 53374666392.

The previous prime is 106939280431. The next prime is 106939280507. The reversal of 106939280468 is 864082939601.

It is a happy number.

It is a super-2 number, since 2×1069392804682 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23740928 + ... + 23745431.

It is an arithmetic number, because the mean of its divisors is an integer number (15623012440).

Almost surely, 2106939280468 is an apocalyptic number.

It is an amenable number.

106939280468 is a deficient number, since it is larger than the sum of its proper divisors (80536868812).

106939280468 is a wasteful number, since it uses less digits than its factorization.

106939280468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47486926 (or 47486924 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 106939280468 in words is "one hundred six billion, nine hundred thirty-nine million, two hundred eighty thousand, four hundred sixty-eight".

Divisors: 1 2 4 563 1126 2252 47486359 94972718 189945436 26734820117 53469640234 106939280468