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49036144163144 = 236997876020869
BaseRepresentation
bin10110010011001000111011…
…11101000011100101001000
320102121210212012100120100212
423021210131331003211020
522411402010401210034
6252142521005420252
713220513236116035
oct1311443575034510
9212553765316325
1049036144163144
1114696126012a06
1255bb64956a688
13214911c722528
14c1750d62438c
155a08216352ce
hex2c991df43948

49036144163144 has 16 divisors (see below), whose sum is σ = 91955910723900. Its totient is φ = 24514567970112.

The previous prime is 49036144163131. The next prime is 49036144163173. The reversal of 49036144163144 is 44136144163094.

It can be written as a sum of positive squares in 2 ways, for example, as 48603624856900 + 432519306244 = 6971630^2 + 657662^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49036144163092 and 49036144163101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437954459 + ... + 438066410.

Almost surely, 249036144163144 is an apocalyptic number.

It is an amenable number.

49036144163144 is a deficient number, since it is larger than the sum of its proper divisors (42919766560756).

49036144163144 is a wasteful number, since it uses less digits than its factorization.

49036144163144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876027872 (or 876027868 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 50.

Subtracting from 49036144163144 its sum of digits (50), we obtain a palindrome (49036144163094).

The spelling of 49036144163144 in words is "forty-nine trillion, thirty-six billion, one hundred forty-four million, one hundred sixty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 6997 13994 27988 55976 876020869 1752041738 3504083476 7008166952 6129518020393 12259036040786 24518072081572 49036144163144