Search a number
-
+
107190678 = 2371728831
BaseRepresentation
bin1100110001110…
…01100110010110
321110200211222010
412120321212112
5204420100203
614345245050
72441051160
oct630714626
9243624863
10107190678
1155562a41
122ba93786
131929074a
1410343930
159625303
hex6639996

107190678 has 48 divisors (see below), whose sum is σ = 260296704. Its totient is φ = 28821120.

The previous prime is 107190637. The next prime is 107190683. The reversal of 107190678 is 876091701.

It is a super-2 number, since 2×1071906782 = 22979682900199368, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7723 + ... + 16553.

It is an arithmetic number, because the mean of its divisors is an integer number (5422848).

Almost surely, 2107190678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107190678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130148352).

107190678 is an abundant number, since it is smaller than the sum of its proper divisors (153106026).

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

107190678 is a wasteful number, since it uses less digits than its factorization.

107190678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8877 (or 8860 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 107190678 is about 10353.2930992994. The cubic root of 107190678 is about 475.0277775076.

The spelling of 107190678 in words is "one hundred seven million, one hundred ninety thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 289 357 578 714 867 1734 2023 4046 6069 8831 12138 17662 26493 52986 61817 123634 150127 185451 300254 370902 450381 900762 1050889 2101778 2552159 3152667 5104318 6305334 7656477 15312954 17865113 35730226 53595339 107190678