Search a number
-
+
106748705787 = 362715674199
BaseRepresentation
bin110001101101010110…
…1111111101111111011
3101012112111112010011220
41203122231333233323
53222110132041122
6121012323123123
710466222012403
oct1433255775773
9335474463156
10106748705787
11412a99526a9
1218831b134a3
13a0b2a3bb89
145249485803
152b9b96625c
hex18dab7fbfb

106748705787 has 8 divisors (see below), whose sum is σ = 142354329600. Its totient is φ = 71154442920.

The previous prime is 106748705741. The next prime is 106748705837. The reversal of 106748705787 is 787507847601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106748705787 - 219 = 106748181499 is a prime.

It is a super-2 number, since 2×1067487057872 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 106748705787.

It is not an unprimeable number, because it can be changed into a prime (106748775787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2818287 + ... + 2855912.

It is an arithmetic number, because the mean of its divisors is an integer number (17794291200).

Almost surely, 2106748705787 is an apocalyptic number.

106748705787 is a deficient number, since it is larger than the sum of its proper divisors (35605623813).

106748705787 is an equidigital number, since it uses as much as digits as its factorization.

106748705787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680473.

The product of its (nonzero) digits is 18439680, while the sum is 60.

The spelling of 106748705787 in words is "one hundred six billion, seven hundred forty-eight million, seven hundred five thousand, seven hundred eighty-seven".

Divisors: 1 3 6271 18813 5674199 17022597 35582901929 106748705787