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49343689930 = 257962460367
BaseRepresentation
bin101101111101000111…
…001111010011001010
311201100211212011110111
4231331013033103022
51302023441034210
634400154304534
73364532305213
oct557507172312
9151324764414
1049343689930
1119a21254637
12969112814a
134864ab9882
1425614ca40a
15143be5288a
hexb7d1cf4ca

49343689930 has 16 divisors (see below), whose sum is σ = 89942929920. Its totient is φ = 19487634192.

The previous prime is 49343689877. The next prime is 49343689931. The reversal of 49343689930 is 3998634394.

It is not an unprimeable number, because it can be changed into a prime (49343689931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31229394 + ... + 31230973.

It is an arithmetic number, because the mean of its divisors is an integer number (5621433120).

Almost surely, 249343689930 is an apocalyptic number.

49343689930 is a deficient number, since it is larger than the sum of its proper divisors (40599239990).

49343689930 is a wasteful number, since it uses less digits than its factorization.

49343689930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62460453.

The product of its (nonzero) digits is 15116544, while the sum is 58.

The spelling of 49343689930 in words is "forty-nine billion, three hundred forty-three million, six hundred eighty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 62460367 124920734 312301835 624603670 4934368993 9868737986 24671844965 49343689930