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49000045500015 = 3510956952670381
BaseRepresentation
bin10110010010000101101100…
…10011100101011001101111
320102111100200102100110221120
423021002312103211121233
522410304043122000030
6252114150554032023
713215064543415151
oct1311026623453157
9212440612313846
1049000045500015
1114681891290015
1255b4654118613
1321458b89c852c
14c15887246ad1
1559e90c3d5010
hex2c90b64e566f

49000045500015 has 32 divisors (see below), whose sum is σ = 79258390833600. Its totient is φ = 25848094325760.

The previous prime is 49000045500013. The next prime is 49000045500037. The reversal of 49000045500015 is 51000554000094.

It is not a de Polignac number, because 49000045500015 - 21 = 49000045500013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49000045500011) 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, 25404876 + ... + 27265505.

It is an arithmetic number, because the mean of its divisors is an integer number (2476824713550).

Almost surely, 249000045500015 is an apocalyptic number.

49000045500015 is a deficient number, since it is larger than the sum of its proper divisors (30258345333585).

49000045500015 is a wasteful number, since it uses less digits than its factorization.

49000045500015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52671067.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 49000045500015 in words is "forty-nine trillion, forty-five million, five hundred thousand, fifteen".

Divisors: 1 3 5 15 109 327 545 569 1635 1707 2845 8535 62021 186063 310105 930315 52670381 158011143 263351905 790055715 5741071529 17223214587 28705357645 29969446789 86116072935 89908340367 149847233945 449541701835 3266669700001 9800009100003 16333348500005 49000045500015