Search a number
-
+
10147007447 = 17596882791
BaseRepresentation
bin10010111001100111…
…10000101111010111
3222012011101101102122
421130303300233113
5131240113214242
64354513330155
7506311066043
oct113463605727
928164341378
1010147007447
1143377a2975
121b7226695b
13c592ac225
146c38ad023
153e5c4aad2
hex25ccf0bd7

10147007447 has 4 divisors (see below), whose sum is σ = 10743890256. Its totient is φ = 9550124640.

The previous prime is 10147007441. The next prime is 10147007449. The reversal of 10147007447 is 74470074101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74470074101 = 109683211689.

It is a cyclic number.

It is not a de Polignac number, because 10147007447 - 210 = 10147006423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10147007441) 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, 298441379 + ... + 298441412.

It is an arithmetic number, because the mean of its divisors is an integer number (2685972564).

Almost surely, 210147007447 is an apocalyptic number.

10147007447 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10147007447 is a deficient number, since it is larger than the sum of its proper divisors (596882809).

10147007447 is an equidigital number, since it uses as much as digits as its factorization.

10147007447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596882808.

The product of its (nonzero) digits is 21952, while the sum is 35.

The spelling of 10147007447 in words is "ten billion, one hundred forty-seven million, seven thousand, four hundred forty-seven".

Divisors: 1 17 596882791 10147007447