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3842482141 = 4318988969
BaseRepresentation
bin1110010100000111…
…1001111111011101
3100220210022022120101
43211001321333131
530332133412031
61433141421101
7164135362561
oct34501717735
910823268511
103842482141
1116a1a87783
128b2a0a791
134930bc994
1428646d6a1
1517750d361
hexe5079fdd

3842482141 has 4 divisors (see below), whose sum is σ = 3842614300. Its totient is φ = 3842349984.

The previous prime is 3842482057. The next prime is 3842482151. The reversal of 3842482141 is 1412842483.

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 1098922500 + 2743559641 = 33150^2 + 52379^2 .

It is a cyclic number.

It is not a de Polignac number, because 3842482141 - 217 = 3842351069 is a prime.

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 3842482141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842482151) 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, 1296 + ... + 87673.

It is an arithmetic number, because the mean of its divisors is an integer number (960653575).

Almost surely, 23842482141 is an apocalyptic number.

It is an amenable number.

3842482141 is a deficient number, since it is larger than the sum of its proper divisors (132159).

3842482141 is an equidigital number, since it uses as much as digits as its factorization.

3842482141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132158.

The product of its digits is 49152, while the sum is 37.

The square root of 3842482141 is about 61987.7579930102. The cubic root of 3842482141 is about 1566.2843884300.

The spelling of 3842482141 in words is "three billion, eight hundred forty-two million, four hundred eighty-two thousand, one hundred forty-one".

Divisors: 1 43189 88969 3842482141