Search a number
-
+
31484482799 = 7111572604391
BaseRepresentation
bin11101010100100111…
…110001010011101111
310000021012121102221112
4131110213301103233
51003440011422144
622244101422235
72163133455020
oct352447612357
9100235542845
1031484482799
1112397195a20
12612810a97b
132c79ab34a3
14174966cc47
15c4410a99e
hex7549f14ef

31484482799 has 16 divisors (see below), whose sum is σ = 39503417856. Its totient is φ = 24377090400.

The previous prime is 31484482789. The next prime is 31484482847. The reversal of 31484482799 is 99728448413.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-31484482799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31484482709) 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, 1290107 + ... + 1314284.

It is an arithmetic number, because the mean of its divisors is an integer number (2468963616).

Almost surely, 231484482799 is an apocalyptic number.

31484482799 is a deficient number, since it is larger than the sum of its proper divisors (8018935057).

31484482799 is a wasteful number, since it uses less digits than its factorization.

31484482799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604566.

The product of its digits is 13934592, while the sum is 59.

The spelling of 31484482799 in words is "thirty-one billion, four hundred eighty-four million, four hundred eighty-two thousand, seven hundred ninety-nine".

Divisors: 1 7 11 77 157 1099 1727 12089 2604391 18230737 28648301 200538107 408889387 2862225709 4497783257 31484482799