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11776003387069 = 19619789651951
BaseRepresentation
bin1010101101011101000001…
…1111111010111010111101
31112200202220220221011210011
42223113100133322322331
53020414223331341234
641013453221143221
72323534225142605
oct253272037727275
945622826834704
1011776003387069
1138301a1a04199
1213a232785ab11
1367561a9bbc7c
142c9d66903c05
151564c2e28b64
hexab5d07faebd

11776003387069 has 4 divisors (see below), whose sum is σ = 12395793039040. Its totient is φ = 11156213735100.

The previous prime is 11776003387039. The next prime is 11776003387091. The reversal of 11776003387069 is 96078330067711.

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 not a de Polignac number, because 11776003387069 - 219 = 11776002862781 is a prime.

It is a super-2 number, since 2×117760033870692 (a number of 27 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 (11776003387039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309894825957 + ... + 309894825994.

It is an arithmetic number, because the mean of its divisors is an integer number (3098948259760).

Almost surely, 211776003387069 is an apocalyptic number.

11776003387069 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11776003387069 is a deficient number, since it is larger than the sum of its proper divisors (619789651971).

11776003387069 is an equidigital number, since it uses as much as digits as its factorization.

11776003387069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619789651970.

The product of its (nonzero) digits is 8001504, while the sum is 58.

The spelling of 11776003387069 in words is "eleven trillion, seven hundred seventy-six billion, three million, three hundred eighty-seven thousand, sixty-nine".

Divisors: 1 19 619789651951 11776003387069