Search a number
-
+
8842861445401 = 16609953238499
BaseRepresentation
bin1000000010101110001110…
…0111011000000100011001
31011022100222012220011111201
42000223203213120010121
52124340140012223101
630450204321554201
71601606231044414
oct200534347300431
934270865804451
108842861445401
1128aa266831285
12ba99804a5961
134c1b556b5139
14227dd522cb7b
15105053064e01
hex80ae39d8119

8842861445401 has 4 divisors (see below), whose sum is σ = 8842914850000. Its totient is φ = 8842808040804.

The previous prime is 8842861445393. The next prime is 8842861445449. The reversal of 8842861445401 is 1045441682488.

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 8842861445401 - 23 = 8842861445393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8842861455401) 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, 26453151 + ... + 26785348.

It is an arithmetic number, because the mean of its divisors is an integer number (2210728712500).

Almost surely, 28842861445401 is an apocalyptic number.

It is an amenable number.

8842861445401 is a deficient number, since it is larger than the sum of its proper divisors (53404599).

8842861445401 is a wasteful number, since it uses less digits than its factorization.

8842861445401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53404598.

The product of its (nonzero) digits is 7864320, while the sum is 55.

The spelling of 8842861445401 in words is "eight trillion, eight hundred forty-two billion, eight hundred sixty-one million, four hundred forty-five thousand, four hundred one".

Divisors: 1 166099 53238499 8842861445401