Search a number
-
+
2552770631 = 19971385117
BaseRepresentation
bin1001100000101000…
…0011000001000111
320120220111011222102
42120022003001013
520212002130011
61101150422315
7120155122655
oct23012030107
96526434872
102552770631
11109aa773a4
125b2b0199b
13318b47988
141a3069dd5
15ee1a173b
hex98283047

2552770631 has 8 divisors (see below), whose sum is σ = 2714831280. Its totient is φ = 2393480448.

The previous prime is 2552770613. The next prime is 2552770673. The reversal of 2552770631 is 1360772552.

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 2552770631 - 210 = 2552769607 is a prime.

It is a super-2 number, since 2×25527706312 = 13033275788992276322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552770691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690716 + ... + 694401.

It is an arithmetic number, because the mean of its divisors is an integer number (339353910).

Almost surely, 22552770631 is an apocalyptic number.

2552770631 is a deficient number, since it is larger than the sum of its proper divisors (162060649).

2552770631 is a wasteful number, since it uses less digits than its factorization.

2552770631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385233.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 2552770631 is about 50524.9505788972. The cubic root of 2552770631 is about 1366.6918300410.

The spelling of 2552770631 in words is "two billion, five hundred fifty-two million, seven hundred seventy thousand, six hundred thirty-one".

Divisors: 1 19 97 1843 1385117 26317223 134356349 2552770631