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76912120010111 = 659116710349029
BaseRepresentation
bin10001011111001101111111…
…100101111001010101111111
3101002022201121212212201012112
4101133031333211321111333
540040112010210310421
6431324535023524235
722125501014224211
oct2137157745712577
9332281555781175
1076912120010111
1122563279718351
12876210145967b
1333bba217b5ac9
1414dc7d05785b1
158d59da03445b
hex45f37f97957f

76912120010111 has 4 divisors (see below), whose sum is σ = 77028830359800. Its totient is φ = 76795409660424.

The previous prime is 76912120010093. The next prime is 76912120010119. The reversal of 76912120010111 is 11101002121967.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-76912120010111 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 (76912120010119) 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, 58355173856 + ... + 58355175173.

It is an arithmetic number, because the mean of its divisors is an integer number (19257207589950).

Almost surely, 276912120010111 is an apocalyptic number.

76912120010111 is a deficient number, since it is larger than the sum of its proper divisors (116710349689).

76912120010111 is a wasteful number, since it uses less digits than its factorization.

76912120010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116710349688.

The product of its (nonzero) digits is 1512, while the sum is 32.

The spelling of 76912120010111 in words is "seventy-six trillion, nine hundred twelve billion, one hundred twenty million, ten thousand, one hundred eleven".

Divisors: 1 659 116710349029 76912120010111