Search a number
-
+
495593627481 = 32122849448241
BaseRepresentation
bin1110011011000111010…
…11101001111101011001
31202101012202211210111100
413031203223221331121
531104433432034411
61015401135222013
750543162220261
oct7154353517531
91671182753440
10495593627481
111811a8756617
1280071377909
1337971296364
1419db5d2a7a1
15cd58d8b456
hex7363ae9f59

495593627481 has 12 divisors (see below), whose sum is σ = 715864886100. Its totient is φ = 330392325120.

The previous prime is 495593627467. The next prime is 495593627497. The reversal of 495593627481 is 184726395594.

495593627481 is a `hidden beast` number, since 4 + 9 + 5 + 5 + 93 + 62 + 7 + 481 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 194758929225 + 300834698256 = 441315^2 + 548484^2 .

It is not a de Polignac number, because 495593627481 - 219 = 495593103193 is a prime.

It is a super-2 number, since 2×4955936274812 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (495593627401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 881521 + ... + 1329761.

It is an arithmetic number, because the mean of its divisors is an integer number (59655407175).

Almost surely, 2495593627481 is an apocalyptic number.

It is an amenable number.

495593627481 is a deficient number, since it is larger than the sum of its proper divisors (220271258619).

495593627481 is a wasteful number, since it uses less digits than its factorization.

495593627481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571096 (or 571093 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The spelling of 495593627481 in words is "four hundred ninety-five billion, five hundred ninety-three million, six hundred twenty-seven thousand, four hundred eighty-one".

Divisors: 1 3 9 122849 368547 448241 1105641 1344723 4034169 55065958609 165197875827 495593627481