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107919282609 = 333997010467
BaseRepresentation
bin110010010000001111…
…1011001000110110001
3101022120002011120201000
41210200133121012301
53232004314020414
6121324420432213
710540224523665
oct1444037310661
9338502146630
10107919282609
114184a692366
1218ab9b48669
13a23b400a98
14531ab168a5
152c195ddb09
hex19207d91b1

107919282609 has 8 divisors (see below), whose sum is σ = 159880418720. Its totient is φ = 71946188388.

The previous prime is 107919282557. The next prime is 107919282619. The reversal of 107919282609 is 906282919701.

107919282609 is a `hidden beast` number, since 1 + 0 + 7 + 9 + 1 + 9 + 28 + 2 + 609 = 666.

It is not a de Polignac number, because 107919282609 - 213 = 107919274417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107919282619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1998505207 + ... + 1998505260.

It is an arithmetic number, because the mean of its divisors is an integer number (19985052340).

Almost surely, 2107919282609 is an apocalyptic number.

It is an amenable number.

107919282609 is a deficient number, since it is larger than the sum of its proper divisors (51961136111).

107919282609 is an equidigital number, since it uses as much as digits as its factorization.

107919282609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997010476 (or 3997010470 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 54.

The spelling of 107919282609 in words is "one hundred seven billion, nine hundred nineteen million, two hundred eighty-two thousand, six hundred nine".

Divisors: 1 3 9 27 3997010467 11991031401 35973094203 107919282609