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3828127601 = 9739465233
BaseRepresentation
bin1110010000101100…
…1001011101110001
3100212210022000211202
43210023021131301
530320000040401
61431510020545
7163602355604
oct34413113561
910783260752
103828127601
111694972a21
128aa047755
1349013507c
142845b433b
1517612506b
hexe42c9771

3828127601 has 4 divisors (see below), whose sum is σ = 3867592932. Its totient is φ = 3788662272.

The previous prime is 3828127549. The next prime is 3828127607. The reversal of 3828127601 is 1067218283.

3828127601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1173405025 + 2654722576 = 34255^2 + 51524^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3828127601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3828127607) 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, 19732520 + ... + 19732713.

It is an arithmetic number, because the mean of its divisors is an integer number (966898233).

Almost surely, 23828127601 is an apocalyptic number.

It is an amenable number.

3828127601 is a deficient number, since it is larger than the sum of its proper divisors (39465331).

3828127601 is an equidigital number, since it uses as much as digits as its factorization.

3828127601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39465330.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 3828127601 is about 61871.8643730735. The cubic root of 3828127601 is about 1564.3315407112.

The spelling of 3828127601 in words is "three billion, eight hundred twenty-eight million, one hundred twenty-seven thousand, six hundred one".

Divisors: 1 97 39465233 3828127601