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3052071861 = 33132817977
BaseRepresentation
bin1011010111101010…
…1110101110110101
321212201000022111120
42311322232232311
522222312244421
61222504254153
7135430116456
oct26572565665
97781008446
103052071861
1113268a6843
12712171359
133984169a7
1420d4bd12d
1512ce2c8c6
hexb5eaebb5

3052071861 has 8 divisors (see below), whose sum is σ = 4200701184. Its totient is φ = 1969078560.

The previous prime is 3052071809. The next prime is 3052071901. The reversal of 3052071861 is 1681702503.

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

It is not a de Polignac number, because 3052071861 - 29 = 3052071349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3052071161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16408896 + ... + 16409081.

It is an arithmetic number, because the mean of its divisors is an integer number (525087648).

Almost surely, 23052071861 is an apocalyptic number.

3052071861 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3052071861 is a deficient number, since it is larger than the sum of its proper divisors (1148629323).

3052071861 is a wasteful number, since it uses less digits than its factorization.

3052071861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32818011.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 3052071861 is about 55245.5596496225. The cubic root of 3052071861 is about 1450.5462644116.

The spelling of 3052071861 in words is "three billion, fifty-two million, seventy-one thousand, eight hundred sixty-one".

Divisors: 1 3 31 93 32817977 98453931 1017357287 3052071861