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77010006011 = 280327474137
BaseRepresentation
bin100011110111000100…
…1110110111111111011
321100202221220122022212
41013232021312333323
52230204030143021
655213343405335
75364244151651
oct1075611667773
9240687818285
1077010006011
112a729160374
1212b125b384b
137353844ac3
143a27a18dd1
15200ac5485b
hex11ee276ffb

77010006011 has 4 divisors (see below), whose sum is σ = 77037482952. Its totient is φ = 76982529072.

The previous prime is 77010005987. The next prime is 77010006019. The reversal of 77010006011 is 11060001077.

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-77010006011 is a prime.

It is a super-2 number, since 2×770100060112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77010006019) 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, 13734266 + ... + 13739871.

It is an arithmetic number, because the mean of its divisors is an integer number (19259370738).

Almost surely, 277010006011 is an apocalyptic number.

77010006011 is a deficient number, since it is larger than the sum of its proper divisors (27476941).

77010006011 is a wasteful number, since it uses less digits than its factorization.

77010006011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27476940.

The product of its (nonzero) digits is 294, while the sum is 23.

Adding to 77010006011 its reverse (11060001077), we get a palindrome (88070007088).

The spelling of 77010006011 in words is "seventy-seven billion, ten million, six thousand, eleven".

Divisors: 1 2803 27474137 77010006011