Search a number
-
+
470223421503 = 31147499960647
BaseRepresentation
bin1101101011110111000…
…00000000000000111111
31122221201200022210112220
412311323200000000333
530201004143442003
61000003451500423
745654401064213
oct6657340000077
91587650283486
10470223421503
11171469954340
1277170a57713
133545a150864
1418a8a736943
15c37193d353
hex6d7b80003f

470223421503 has 32 divisors (see below), whose sum is σ = 698664960000. Its totient is φ = 278860011360.

The previous prime is 470223421463. The next prime is 470223421523. The reversal of 470223421503 is 305124322074.

It is not a de Polignac number, because 470223421503 - 26 = 470223421439 is a prime.

It is a super-2 number, since 2×4702234215032 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470223421523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7723126 + ... + 7783772.

It is an arithmetic number, because the mean of its divisors is an integer number (21833280000).

Almost surely, 2470223421503 is an apocalyptic number.

470223421503 is a deficient number, since it is larger than the sum of its proper divisors (228441538497).

470223421503 is a wasteful number, since it uses less digits than its factorization.

470223421503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65707.

The product of its (nonzero) digits is 40320, while the sum is 33.

Adding to 470223421503 its reverse (305124322074), we get a palindrome (775347743577).

The spelling of 470223421503 in words is "four hundred seventy billion, two hundred twenty-three million, four hundred twenty-one thousand, five hundred three".

Divisors: 1 3 11 33 47 141 517 1551 4999 14997 54989 60647 164967 181941 234953 667117 704859 2001351 2584483 2850409 7753449 8551227 31354499 94063497 303174353 909523059 3334917883 10004753649 14249194591 42747583773 156741140501 470223421503