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3050055631 = 7659661187
BaseRepresentation
bin1011010111001100…
…0010011111001111
321212120012212202101
42311303002133033
522221303240011
61222353135531
7135404021320
oct26563023717
97776185671
103050055631
111325749a37
1271155a5a7
13397b8c05c
1420d116447
1512cb802c1
hexb5cc27cf

3050055631 has 8 divisors (see below), whose sum is σ = 3491072640. Its totient is φ = 2610362328.

The previous prime is 3050055623. The next prime is 3050055637. The reversal of 3050055631 is 1365500503.

It is a happy number.

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

It is not a de Polignac number, because 3050055631 - 23 = 3050055623 is a prime.

It is a super-2 number, since 2×30500556312 = 18605678704389616322, which contains 22 as substring.

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 3050055631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3050055637) 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, 325981 + ... + 335206.

It is an arithmetic number, because the mean of its divisors is an integer number (436384080).

Almost surely, 23050055631 is an apocalyptic number.

3050055631 is a deficient number, since it is larger than the sum of its proper divisors (441017009).

3050055631 is an equidigital number, since it uses as much as digits as its factorization.

3050055631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661853.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 3050055631 is about 55227.3087430485. The cubic root of 3050055631 is about 1450.2267787989.

The spelling of 3050055631 in words is "three billion, fifty million, fifty-five thousand, six hundred thirty-one".

Divisors: 1 7 659 4613 661187 4628309 435722233 3050055631