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11756682071 = 88717537561
BaseRepresentation
bin10101111001100000…
…01011101101010111
31010100100021022220022
422330300023231113
5143034202311241
65222334255355
7564225102011
oct127460135527
933310238808
1011756682071
114a93382282
12234135755b
131154921714
147d75a11b1
1548c20b54b
hex2bcc0bb57

11756682071 has 8 divisors (see below), whose sum is σ = 11778208224. Its totient is φ = 11735176320.

The previous prime is 11756682011. The next prime is 11756682103. The reversal of 11756682071 is 17028665711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11756682071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11756682011) 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, 1551131 + ... + 1558691.

It is an arithmetic number, because the mean of its divisors is an integer number (1472276028).

Almost surely, 211756682071 is an apocalyptic number.

11756682071 is a deficient number, since it is larger than the sum of its proper divisors (21526153).

11756682071 is an equidigital number, since it uses as much as digits as its factorization.

11756682071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10201.

The product of its (nonzero) digits is 141120, while the sum is 44.

The spelling of 11756682071 in words is "eleven billion, seven hundred fifty-six million, six hundred eighty-two thousand, seventy-one".

Divisors: 1 887 1753 7561 1554911 6706607 13254433 11756682071