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10914912877 = 11992264807
BaseRepresentation
bin10100010101001010…
…00101101001101101
31001011200100000122111
422022211011221231
5134323204203002
65003024244021
7534324141301
oct121245055155
931150300574
1010914912877
1146a1202660
122147470611
13104c40593b
14757881d01
1543d3833d7
hex28a945a6d

10914912877 has 4 divisors (see below), whose sum is σ = 11907177696. Its totient is φ = 9922648060.

The previous prime is 10914912871. The next prime is 10914912907. The reversal of 10914912877 is 77821941901.

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 10914912877 - 223 = 10906524269 is a prime.

It is a super-2 number, since 2×109149128772 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10914912877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10914912871) 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, 496132393 + ... + 496132414.

It is an arithmetic number, because the mean of its divisors is an integer number (2976794424).

Almost surely, 210914912877 is an apocalyptic number.

It is an amenable number.

10914912877 is a deficient number, since it is larger than the sum of its proper divisors (992264819).

10914912877 is an equidigital number, since it uses as much as digits as its factorization.

10914912877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992264818.

The product of its (nonzero) digits is 254016, while the sum is 49.

The spelling of 10914912877 in words is "ten billion, nine hundred fourteen million, nine hundred twelve thousand, eight hundred seventy-seven".

Divisors: 1 11 992264807 10914912877