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107666253806 = 2127423882889
BaseRepresentation
bin110010001000101101…
…0001010011111101110
3101021220110001101102212
41210101122022133232
53231000030110211
6121243341250422
710531033025456
oct1442132123756
9337813041385
10107666253806
114172a880051
1218a49263a12
13a1cab6a8b7
1452d528cd66
152c022ac38b
hex191168a7ee

107666253806 has 8 divisors (see below), whose sum is σ = 162771029760. Its totient is φ = 53409243888.

The previous prime is 107666253767. The next prime is 107666253811. The reversal of 107666253806 is 608352666701.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 211941191 + ... + 211941698.

It is an arithmetic number, because the mean of its divisors is an integer number (20346378720).

Almost surely, 2107666253806 is an apocalyptic number.

107666253806 is a deficient number, since it is larger than the sum of its proper divisors (55104775954).

107666253806 is a wasteful number, since it uses less digits than its factorization.

107666253806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423883018.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 107666253806 in words is "one hundred seven billion, six hundred sixty-six million, two hundred fifty-three thousand, eight hundred six".

Divisors: 1 2 127 254 423882889 847765778 53833126903 107666253806