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116215748869 = 1161717123287
BaseRepresentation
bin110110000111011111…
…1111001100100000101
3102002222021102201212011
41230032333321210011
53401002212430434
6125215550454221
711252635365163
oct1541677714405
9362867381764
10116215748869
1145317840250
121a634504371
13ac611a540c
1458a6914233
153052b4ae64
hex1b0eff9905

116215748869 has 8 divisors (see below), whose sum is σ = 126986303808. Its totient is φ = 105479441760.

The previous prime is 116215748867. The next prime is 116215748903. The reversal of 116215748869 is 968847512611.

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

It is not a de Polignac number, because 116215748869 - 21 = 116215748867 is a prime.

It is a super-2 number, since 2×1162157488692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116215748867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8554857 + ... + 8568430.

It is an arithmetic number, because the mean of its divisors is an integer number (15873287976).

Almost surely, 2116215748869 is an apocalyptic number.

It is an amenable number.

116215748869 is a deficient number, since it is larger than the sum of its proper divisors (10770554939).

116215748869 is a wasteful number, since it uses less digits than its factorization.

116215748869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17123915.

The product of its digits is 5806080, while the sum is 58.

The spelling of 116215748869 in words is "one hundred sixteen billion, two hundred fifteen million, seven hundred forty-eight thousand, eight hundred sixty-nine".

Divisors: 1 11 617 6787 17123287 188356157 10565068079 116215748869