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6861104935 = 52116503417
BaseRepresentation
bin1100110001111010…
…00010011100100111
3122201011101020120121
412120331002130213
5103022420324220
63052453142411
7332011300246
oct63075023447
918634336517
106861104935
112a00a07763
1213b592aa07
138545c4809
1449132295d
152a252eeaa
hex198f42727

6861104935 has 8 divisors (see below), whose sum is σ = 8272347696. Its totient is φ = 5462869440.

The previous prime is 6861104909. The next prime is 6861104969. The reversal of 6861104935 is 5394011686.

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

It is not a de Polignac number, because 6861104935 - 27 = 6861104807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6861104891 and 6861104900.

It is a congruent number.

It is an unprimeable number.

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, 3250654 + ... + 3252763.

It is an arithmetic number, because the mean of its divisors is an integer number (1034043462).

Almost surely, 26861104935 is an apocalyptic number.

6861104935 is a deficient number, since it is larger than the sum of its proper divisors (1411242761).

6861104935 is a wasteful number, since it uses less digits than its factorization.

6861104935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503633.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 6861104935 is about 82831.7869842248. The cubic root of 6861104935 is about 1900.1943416169.

The spelling of 6861104935 in words is "six billion, eight hundred sixty-one million, one hundred four thousand, nine hundred thirty-five".

Divisors: 1 5 211 1055 6503417 32517085 1372220987 6861104935