Search a number
-
+
106897471700 = 22521068974717
BaseRepresentation
bin110001110001110010…
…1011111100011010100
3101012220212110012122112
41203203211133203110
53222411223043300
6121035155450152
710503006342305
oct1434345374324
9335825405575
10106897471700
1141375921738
12188738b6958
13a1077c8146
14526112c7ac
152ba9a4ee35
hex18e395f8d4

106897471700 has 18 divisors (see below), whose sum is σ = 231967513806. Its totient is φ = 42758988640.

The previous prime is 106897471679. The next prime is 106897471711. The reversal of 106897471700 is 7174798601.

It can be written as a sum of positive squares in 3 ways, for example, as 34205762704 + 72691708996 = 184948^2 + 269614^2 .

It is a super-2 number, since 2×1068974717002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 534487259 + ... + 534487458.

Almost surely, 2106897471700 is an apocalyptic number.

106897471700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106897471700 is an abundant number, since it is smaller than the sum of its proper divisors (125070042106).

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

106897471700 is a wasteful number, since it uses less digits than its factorization.

106897471700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068974731 (or 1068974724 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 50.

The spelling of 106897471700 in words is "one hundred six billion, eight hundred ninety-seven million, four hundred seventy-one thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1068974717 2137949434 4275898868 5344873585 10689747170 21379494340 26724367925 53448735850 106897471700