Search a number
-
+
42847627895 = 531416742349
BaseRepresentation
bin100111111001111010…
…101110101001110111
311002121010101000121022
4213321322232221313
51200222443043040
631403421211355
73044542553642
oct477172565167
9132533330538
1042847627895
1117198407026
128379700b5b
13406b017297
14210686ca59
1511ab9cd6b5
hex9f9eaea77

42847627895 has 16 divisors (see below), whose sum is σ = 54370310400. Its totient is φ = 32363270400.

The previous prime is 42847627891. The next prime is 42847627897. The reversal of 42847627895 is 59872674824.

It is not a de Polignac number, because 42847627895 - 22 = 42847627891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42847627891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3364820 + ... + 3377529.

It is an arithmetic number, because the mean of its divisors is an integer number (3398144400).

Almost surely, 242847627895 is an apocalyptic number.

42847627895 is a deficient number, since it is larger than the sum of its proper divisors (11522682505).

42847627895 is a wasteful number, since it uses less digits than its factorization.

42847627895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742426.

The product of its digits is 54190080, while the sum is 62.

The spelling of 42847627895 in words is "forty-two billion, eight hundred forty-seven million, six hundred twenty-seven thousand, eight hundred ninety-five".

Divisors: 1 5 31 41 155 205 1271 6355 6742349 33711745 209012819 276436309 1045064095 1382181545 8569525579 42847627895