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2082416957 = 2987369709
BaseRepresentation
bin111110000011111…
…0010100100111101
312101010102202000222
41330013302210331
513231044320312
6542345231125
7102414152315
oct17407624475
95333382028
102082416957
11979519755
124a14924a5
132725728aa
1415a7d0445
15c2c42672
hex7c1f293d

2082416957 has 4 divisors (see below), whose sum is σ = 2082516540. Its totient is φ = 2082317376.

The previous prime is 2082416923. The next prime is 2082416969. The reversal of 2082416957 is 7596142802.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 931104196 + 1151312761 = 30514^2 + 33931^2 .

It is a cyclic number.

It is not a de Polignac number, because 2082416957 - 212 = 2082412861 is a prime.

It is a super-2 number, since 2×20824169572 = 8672920765602279698, 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 (2082415957) 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, 4982 + ... + 64727.

It is an arithmetic number, because the mean of its divisors is an integer number (520629135).

Almost surely, 22082416957 is an apocalyptic number.

It is an amenable number.

2082416957 is a deficient number, since it is larger than the sum of its proper divisors (99583).

2082416957 is an equidigital number, since it uses as much as digits as its factorization.

2082416957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99582.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2082416957 is about 45633.5069548682. The cubic root of 2082416957 is about 1276.9950991056.

The spelling of 2082416957 in words is "two billion, eighty-two million, four hundred sixteen thousand, nine hundred fifty-seven".

Divisors: 1 29873 69709 2082416957