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486915332449 = 7213823192867
BaseRepresentation
bin1110001010111100110…
…10100101100101100001
31201112210222002201201211
413011132122211211201
530434200311114244
61011404045230121
750115134015500
oct7053632454541
91645728081654
10486915332449
11178555014067
127a44ab62341
1336bba373340
14197d1538837
15c9ec059934
hex715e6a5961

486915332449 has 24 divisors (see below), whose sum is σ = 610062522048. Its totient is φ = 385200738720.

The previous prime is 486915332429. The next prime is 486915332521. The reversal of 486915332449 is 944233519684.

It is not a de Polignac number, because 486915332449 - 213 = 486915324257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 486915332393 and 486915332402.

It is not an unprimeable number, because it can be changed into a prime (486915332419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5196714 + ... + 5289580.

It is an arithmetic number, because the mean of its divisors is an integer number (25419271752).

Almost surely, 2486915332449 is an apocalyptic number.

486915332449 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

486915332449 is a deficient number, since it is larger than the sum of its proper divisors (123147189599).

486915332449 is a wasteful number, since it uses less digits than its factorization.

486915332449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101125 (or 101118 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 58.

The spelling of 486915332449 in words is "four hundred eighty-six billion, nine hundred fifteen million, three hundred thirty-two thousand, four hundred forty-nine".

Divisors: 1 7 13 49 91 637 8231 57617 92867 107003 403319 650069 749021 1207271 4550483 5243147 8450897 59156279 764388277 5350717939 9937047601 37455025573 69559333207 486915332449