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10977772893 = 318959193009
BaseRepresentation
bin10100011100101001…
…11000010101011101
31001100001121122101020
422032110320111131
5134440302213033
65013151434353
7536016346533
oct121624702535
931301548336
1010977772893
11472373728a
1221645259b9
13105c444609
14761d66153
15443b4d6b3
hex28e53855d

10977772893 has 8 divisors (see below), whose sum is σ = 14637878400. Its totient is φ = 7318091328.

The previous prime is 10977772867. The next prime is 10977772901. The reversal of 10977772893 is 39827777901.

10977772893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10977772893 - 29 = 10977772381 is a prime.

It is a super-2 number, since 2×109777728932 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10977772843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39628 + ... + 153381.

It is an arithmetic number, because the mean of its divisors is an integer number (1829734800).

Almost surely, 210977772893 is an apocalyptic number.

It is an amenable number.

10977772893 is a deficient number, since it is larger than the sum of its proper divisors (3660105507).

10977772893 is a wasteful number, since it uses less digits than its factorization.

10977772893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211971.

The product of its (nonzero) digits is 9335088, while the sum is 60.

The spelling of 10977772893 in words is "ten billion, nine hundred seventy-seven million, seven hundred seventy-two thousand, eight hundred ninety-three".

Divisors: 1 3 18959 56877 193009 579027 3659257631 10977772893