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106409254785 = 3537191728387
BaseRepresentation
bin110001100011001111…
…1000101111110000001
3101011122211210012221120
41203012133011332001
53220411232123120
6120514515342453
710454630512341
oct1430637057601
9334584705846
10106409254785
1141145283089
12187582b1a29
13a05a60a3b2
145216362d21
152b7bc63140
hex18c67c5f81

106409254785 has 16 divisors (see below), whose sum is σ = 174856289856. Its totient is φ = 55217775168.

The previous prime is 106409254781. The next prime is 106409254789. The reversal of 106409254785 is 587452904601.

It is an interprime number because it is at equal distance from previous prime (106409254781) and next prime (106409254789).

It is not a de Polignac number, because 106409254785 - 22 = 106409254781 is a prime.

It is a super-2 number, since 2×1064092547852 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106409254781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95863639 + ... + 95864748.

It is an arithmetic number, because the mean of its divisors is an integer number (10928518116).

Almost surely, 2106409254785 is an apocalyptic number.

106409254785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106409254785 is a deficient number, since it is larger than the sum of its proper divisors (68447035071).

106409254785 is a wasteful number, since it uses less digits than its factorization.

106409254785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191728432.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 106409254785 in words is "one hundred six billion, four hundred nine million, two hundred fifty-four thousand, seven hundred eighty-five".

Divisors: 1 3 5 15 37 111 185 555 191728387 575185161 958641935 2875925805 7093950319 21281850957 35469751595 106409254785