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49452209900 = 2252494522099
BaseRepresentation
bin101110000011100101…
…001101011011101100
311201122102001112212122
4232003211031123230
51302234231204100
634415032252112
73400320564032
oct560345153354
9151572045778
1049452209900
1119a77535265
129701541038
134881424382
142571a98552
15144673b985
hexb8394d6ec

49452209900 has 18 divisors (see below), whose sum is σ = 107311295700. Its totient is φ = 19780883920.

The previous prime is 49452209897. The next prime is 49452209903. The reversal of 49452209900 is 990225494.

It is an interprime number because it is at equal distance from previous prime (49452209897) and next prime (49452209903).

It is not an unprimeable number, because it can be changed into a prime (49452209903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247260950 + ... + 247261149.

It is an arithmetic number, because the mean of its divisors is an integer number (5961738650).

Almost surely, 249452209900 is an apocalyptic number.

It is an amenable number.

49452209900 is an abundant number, since it is smaller than the sum of its proper divisors (57859085800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49452209900 is a wasteful number, since it uses less digits than its factorization.

49452209900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494522113 (or 494522106 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 49452209900 in words is "forty-nine billion, four hundred fifty-two million, two hundred nine thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 494522099 989044198 1978088396 2472610495 4945220990 9890441980 12363052475 24726104950 49452209900