Search a number
-
+
8745350040147 = 371039400813513
BaseRepresentation
bin111111101000010111101…
…1110111000101001010011
31010222001021110222112110210
41333100233132320221103
52121240434102241042
630333320334055203
71561554632553240
oct177205736705123
933861243875423
108745350040147
11287197811a256
12b92aa804a503
134b58b5640786
142233c48d05c7
15102747551a9c
hex7f42f7b8a53

8745350040147 has 16 divisors (see below), whose sum is σ = 13339073745920. Its totient is φ = 4992533105472.

The previous prime is 8745350040043. The next prime is 8745350040157. The reversal of 8745350040147 is 7410400535478.

It is not a de Polignac number, because 8745350040147 - 223 = 8745341651539 is a prime.

It is a super-2 number, since 2×87453500401472 (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8745350040096 and 8745350040105.

It is not an unprimeable number, because it can be changed into a prime (8745350040157) 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, 200384938 + ... + 200428575.

It is an arithmetic number, because the mean of its divisors is an integer number (833692109120).

Almost surely, 28745350040147 is an apocalyptic number.

8745350040147 is a deficient number, since it is larger than the sum of its proper divisors (4593723705773).

8745350040147 is a wasteful number, since it uses less digits than its factorization.

8745350040147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400814562.

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 8745350040147 in words is "eight trillion, seven hundred forty-five billion, three hundred fifty million, forty thousand, one hundred forty-seven".

Divisors: 1 3 7 21 1039 3117 7273 21819 400813513 1202440539 2805694591 8417083773 416445240007 1249335720021 2915116680049 8745350040147