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49682997045 = 32511110390997
BaseRepresentation
bin101110010001010101…
…100101111100110101
311202020111022202022200
4232101111211330311
51303222321401140
634453555015113
73406122335613
oct562125457465
9152214282280
1049682997045
111a085836040
12976689a499
1348ba19aa06
1425945b26b3
15145bb28030
hexb91565f35

49682997045 has 48 divisors (see below), whose sum is σ = 94032237312. Its totient is φ = 24066622080.

The previous prime is 49682997043. The next prime is 49682997071. The reversal of 49682997045 is 54079928694.

It is not a de Polignac number, because 49682997045 - 21 = 49682997043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49682997043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 500487 + ... + 591483.

It is an arithmetic number, because the mean of its divisors is an integer number (1959004944).

Almost surely, 249682997045 is an apocalyptic number.

49682997045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49682997045 is a deficient number, since it is larger than the sum of its proper divisors (44349240267).

49682997045 is a wasteful number, since it uses less digits than its factorization.

49682997045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92122 (or 92119 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 49682997045 in words is "forty-nine billion, six hundred eighty-two million, nine hundred ninety-seven thousand, forty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 1103 3309 5515 9927 12133 16545 36399 49635 60665 90997 109197 181995 272991 454985 545985 818973 1000967 1364955 3002901 4094865 5004835 9008703 15014505 45043515 100369691 301109073 501848455 903327219 1104066601 1505545365 3312199803 4516636095 5520333005 9936599409 16560999015 49682997045