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47827228253 = 76832461179
BaseRepresentation
bin101100100010101110…
…011001011001011101
311120110011100221010012
4230202232121121131
51240422232301003
633545503253005
73312126506150
oct544256313135
9146404327105
1047827228253
1119313250522
1293292aa165
13468288287c
142459d3dc97
15139dc558d8
hexb22b9965d

47827228253 has 4 divisors (see below), whose sum is σ = 54659689440. Its totient is φ = 40994767068.

The previous prime is 47827228237. The next prime is 47827228271. The reversal of 47827228253 is 35282272874.

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.

It is a cyclic number.

It is not a de Polignac number, because 47827228253 - 24 = 47827228237 is a prime.

It is a super-2 number, since 2×478272282532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47823228253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3416230583 + ... + 3416230596.

It is an arithmetic number, because the mean of its divisors is an integer number (13664922360).

Almost surely, 247827228253 is an apocalyptic number.

It is an amenable number.

47827228253 is a deficient number, since it is larger than the sum of its proper divisors (6832461187).

47827228253 is an equidigital number, since it uses as much as digits as its factorization.

47827228253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6832461186.

The product of its digits is 3010560, while the sum is 50.

The spelling of 47827228253 in words is "forty-seven billion, eight hundred twenty-seven million, two hundred twenty-eight thousand, two hundred fifty-three".

Divisors: 1 7 6832461179 47827228253