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107754074849 = 791363975631
BaseRepresentation
bin110010001011010100…
…1001011001011100001
3101022010120022011021002
41210112221023023201
53231140020343344
6121300155441345
710533150344501
oct1442651131341
9338116264232
10107754074849
1141775403323
1218a72756255
13a213108b05
145302bcda01
152c09d5844e
hex1916a4b2e1

107754074849 has 4 divisors (see below), whose sum is σ = 109118050560. Its totient is φ = 106390099140.

The previous prime is 107754074819. The next prime is 107754074863. The reversal of 107754074849 is 948470457701.

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-107754074849 is a prime.

It is a super-2 number, since 2×1077540748492 (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 = 107754074794 and 107754074803.

It is not an unprimeable number, because it can be changed into a prime (107754074819) 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 3 ways as a sum of consecutive naturals, for example, 681987737 + ... + 681987894.

It is an arithmetic number, because the mean of its divisors is an integer number (27279512640).

Almost surely, 2107754074849 is an apocalyptic number.

It is an amenable number.

107754074849 is a deficient number, since it is larger than the sum of its proper divisors (1363975711).

107754074849 is an equidigital number, since it uses as much as digits as its factorization.

107754074849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363975710.

The product of its (nonzero) digits is 7902720, while the sum is 56.

The spelling of 107754074849 in words is "one hundred seven billion, seven hundred fifty-four million, seventy-four thousand, eight hundred forty-nine".

Divisors: 1 79 1363975631 107754074849