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47834883097 = 159869299213
BaseRepresentation
bin101100100011001011…
…100110010000011001
311120110200202211120221
4230203023212100121
51240431212224342
633550335320041
73312251540401
oct544313462031
9146420684527
1047834883097
11193175a9741
12932b980021
134684332b71
14245ad73801
15139e768a67
hexb232e6419

47834883097 has 4 divisors (see below), whose sum is σ = 47835342180. Its totient is φ = 47834424016.

The previous prime is 47834883079. The next prime is 47834883163. The reversal of 47834883097 is 79038843874.

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 46630515481 + 1204367616 = 215941^2 + 34704^2 .

It is a cyclic number.

It is not a de Polignac number, because 47834883097 - 27 = 47834882969 is a prime.

It is a super-2 number, since 2×478348830972 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47834883007) 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, 10263 + ... + 309475.

It is an arithmetic number, because the mean of its divisors is an integer number (11958835545).

Almost surely, 247834883097 is an apocalyptic number.

It is an amenable number.

47834883097 is a deficient number, since it is larger than the sum of its proper divisors (459083).

47834883097 is a wasteful number, since it uses less digits than its factorization.

47834883097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459082.

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 47834883097 in words is "forty-seven billion, eight hundred thirty-four million, eight hundred eighty-three thousand, ninety-seven".

Divisors: 1 159869 299213 47834883097