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10677748057 = 85991241743
BaseRepresentation
bin10011111000111000…
…11000000101011001
31000120011001210200021
421330130120011121
5133332000414212
64523313110441
7525414234544
oct117434300531
930504053607
1010677748057
11458a346179
12209bb58421
131012238422
1473418785b
15427637307
hex27c718159

10677748057 has 4 divisors (see below), whose sum is σ = 10678998400. Its totient is φ = 10676497716.

The previous prime is 10677748027. The next prime is 10677748141. The reversal of 10677748057 is 75084777601.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 75084777601 = 531416693917.

It is a cyclic number.

It is not a de Polignac number, because 10677748057 - 215 = 10677715289 is a prime.

It is a super-2 number, since 2×106777480572 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10677747995 and 10677748013.

It is not an unprimeable number, because it can be changed into a prime (10677748027) 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, 612273 + ... + 629470.

It is an arithmetic number, because the mean of its divisors is an integer number (2669749600).

Almost surely, 210677748057 is an apocalyptic number.

It is an amenable number.

10677748057 is a deficient number, since it is larger than the sum of its proper divisors (1250343).

10677748057 is an equidigital number, since it uses as much as digits as its factorization.

10677748057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250342.

The product of its (nonzero) digits is 2304960, while the sum is 52.

The spelling of 10677748057 in words is "ten billion, six hundred seventy-seven million, seven hundred forty-eight thousand, fifty-seven".

Divisors: 1 8599 1241743 10677748057