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3948134401 = 4196295961
BaseRepresentation
bin1110101101010011…
…1100000000000001
3101012011010000020001
43223110330000001
531041210300101
61451434120001
7166560405631
oct35324740001
911164100201
103948134401
1117466898a2
12922280001
134abc62103
142964d26c1
1518192c901
hexeb53c001

3948134401 has 4 divisors (see below), whose sum is σ = 4044430404. Its totient is φ = 3851838400.

The previous prime is 3948134389. The next prime is 3948134413. The reversal of 3948134401 is 1044318493.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1044318493 = 4332411821.

It is an interprime number because it is at equal distance from previous prime (3948134389) and next prime (3948134413).

It can be written as a sum of positive squares in 2 ways, for example, as 2000236176 + 1947898225 = 44724^2 + 44135^2 .

It is a cyclic number.

It is not a de Polignac number, because 3948134401 - 225 = 3914579969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3948134441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48147940 + ... + 48148021.

It is an arithmetic number, because the mean of its divisors is an integer number (1011107601).

Almost surely, 23948134401 is an apocalyptic number.

It is an amenable number.

3948134401 is a deficient number, since it is larger than the sum of its proper divisors (96296003).

3948134401 is an equidigital number, since it uses as much as digits as its factorization.

3948134401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96296002.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 3948134401 is about 62834.1817882592. The cubic root of 3948134401 is about 1580.5102236436.

The spelling of 3948134401 in words is "three billion, nine hundred forty-eight million, one hundred thirty-four thousand, four hundred one".

Divisors: 1 41 96295961 3948134401