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3848013253 = 7549716179
BaseRepresentation
bin1110010101011100…
…0000010111000101
3100221011201022211101
43211113000113011
530340042411003
61433500140101
7164233400350
oct34527002705
910834638741
103848013253
1116a5115347
128b4837631
134942a8426
142870ad297
15177c5211d
hexe55c05c5

3848013253 has 4 divisors (see below), whose sum is σ = 4397729440. Its totient is φ = 3298297068.

The previous prime is 3848013251. The next prime is 3848013271. The reversal of 3848013253 is 3523108483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3523108483 = 4877234309.

It is a cyclic number.

It is not a de Polignac number, because 3848013253 - 21 = 3848013251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3848013251) 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, 274858083 + ... + 274858096.

It is an arithmetic number, because the mean of its divisors is an integer number (1099432360).

Almost surely, 23848013253 is an apocalyptic number.

It is an amenable number.

3848013253 is a deficient number, since it is larger than the sum of its proper divisors (549716187).

3848013253 is an equidigital number, since it uses as much as digits as its factorization.

3848013253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549716186.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 3848013253 is about 62032.3565004587. The cubic root of 3848013253 is about 1567.0355644102.

The spelling of 3848013253 in words is "three billion, eight hundred forty-eight million, thirteen thousand, two hundred fifty-three".

Divisors: 1 7 549716179 3848013253