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107028557697 = 353673135583
BaseRepresentation
bin110001110101101100…
…1100010111110000001
3101020021000010001211110
41203223121202332001
53223143302321242
6121100201233533
710506160505235
oct1435331427601
9336230101743
10107028557697
1141432915576
12188ab7928a9
13a128a04019
1452746d25c5
152bb62e539c
hex18eb662f81

107028557697 has 8 divisors (see below), whose sum is σ = 145397286144. Its totient is φ = 70006100528.

The previous prime is 107028557693. The next prime is 107028557711. The reversal of 107028557697 is 796755820701.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 107028557697 - 22 = 107028557693 is a prime.

It is a super-2 number, since 2×1070285576972 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107028557693) 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 7 ways as a sum of consecutive naturals, for example, 336567633 + ... + 336567950.

It is an arithmetic number, because the mean of its divisors is an integer number (18174660768).

Almost surely, 2107028557697 is an apocalyptic number.

It is an amenable number.

107028557697 is a deficient number, since it is larger than the sum of its proper divisors (38368728447).

107028557697 is an equidigital number, since it uses as much as digits as its factorization.

107028557697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673135639.

The product of its (nonzero) digits is 7408800, while the sum is 57.

The spelling of 107028557697 in words is "one hundred seven billion, twenty-eight million, five hundred fifty-seven thousand, six hundred ninety-seven".

Divisors: 1 3 53 159 673135583 2019406749 35676185899 107028557697