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107166490957 = 694031544119
BaseRepresentation
bin110001111001110011…
…1101110000101001101
3101020121121122210200201
41203303213232011031
53223434110202312
6121122005453501
710512454100101
oct1436347560515
9336547583621
10107166490957
11414a37658a9
1218929a11291
13a14b469736
145288b59901
152bc348e557
hex18f39ee14d

107166490957 has 4 divisors (see below), whose sum is σ = 107168104480. Its totient is φ = 107164877436.

The previous prime is 107166490919. The next prime is 107166491021. The reversal of 107166490957 is 759094661701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107166490957 is a prime.

It is a super-2 number, since 2×1071664909572 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107166490898 and 107166490907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107166490157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702657 + ... + 841462.

It is an arithmetic number, because the mean of its divisors is an integer number (26792026120).

Almost surely, 2107166490957 is an apocalyptic number.

It is an amenable number.

107166490957 is a deficient number, since it is larger than the sum of its proper divisors (1613523).

107166490957 is an equidigital number, since it uses as much as digits as its factorization.

107166490957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613522.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 107166490957 in words is "one hundred seven billion, one hundred sixty-six million, four hundred ninety thousand, nine hundred fifty-seven".

Divisors: 1 69403 1544119 107166490957