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1676877553 = 13148986629
BaseRepresentation
bin110001111110011…
…0001111011110001
311022212100012120001
41203330301323301
511413240040203
6434221150001
756361136561
oct14374617361
94285305501
101676877553
1179060aa1a
123a96bb301
13209541b50
1411c9c6da1
159c33791d
hex63f31ef1

1676877553 has 8 divisors (see below), whose sum is σ = 1807101800. Its totient is φ = 1546829568.

The previous prime is 1676877551. The next prime is 1676877589. The reversal of 1676877553 is 3557786761.

It can be written as a sum of positive squares in 4 ways, for example, as 5049009 + 1671828544 = 2247^2 + 40888^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1676877553 - 21 = 1676877551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1676877494 and 1676877503.

It is not an unprimeable number, because it can be changed into a prime (1676877551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23958 + ... + 62671.

It is an arithmetic number, because the mean of its divisors is an integer number (225887725).

Almost surely, 21676877553 is an apocalyptic number.

1676877553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1676877553 is a deficient number, since it is larger than the sum of its proper divisors (130224247).

1676877553 is a wasteful number, since it uses less digits than its factorization.

1676877553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88131.

The product of its digits is 7408800, while the sum is 55.

The square root of 1676877553 is about 40949.6953956925. The cubic root of 1676877553 is about 1188.0474424799.

The spelling of 1676877553 in words is "one billion, six hundred seventy-six million, eight hundred seventy-seven thousand, five hundred fifty-three".

Divisors: 1 13 1489 19357 86629 1126177 128990581 1676877553