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2961882685 = 51239147807
BaseRepresentation
bin1011000010001010…
…1011111000111101
321122102022020012201
42300202223320331
522031220221220
61205523231501
7133253405326
oct26042537075
97572266181
102961882685
11128a9a6333
126a7b18591
13382829908
1420152344d
15125064d0a
hexb08abe3d

2961882685 has 8 divisors (see below), whose sum is σ = 3554620416. Its totient is φ = 2369265360.

The previous prime is 2961882683. The next prime is 2961882701. The reversal of 2961882685 is 5862881692.

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 2961882685 - 21 = 2961882683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961882683) 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, 38052 + ... + 85858.

It is an arithmetic number, because the mean of its divisors is an integer number (444327552).

Almost surely, 22961882685 is an apocalyptic number.

It is an amenable number.

2961882685 is a deficient number, since it is larger than the sum of its proper divisors (592737731).

2961882685 is a wasteful number, since it uses less digits than its factorization.

2961882685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60203.

The product of its digits is 3317760, while the sum is 55.

The square root of 2961882685 is about 54423.1815038408. The cubic root of 2961882685 is about 1436.1152180126.

The spelling of 2961882685 in words is "two billion, nine hundred sixty-one million, eight hundred eighty-two thousand, six hundred eighty-five".

Divisors: 1 5 12391 47807 61955 239035 592376537 2961882685