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6472055049 = 39722240739
BaseRepresentation
bin1100000011100001…
…11011100100001001
3121201001022110110120
412001300323210021
5101223321230144
62550114333453
7316245363105
oct60160734411
917631273416
106472055049
112821340829
12130758a289
137c1b18395
144557ac905
1527d2d0e19
hex181c3b909

6472055049 has 8 divisors (see below), whose sum is σ = 8718370080. Its totient is φ = 4270221696.

The previous prime is 6472055047. The next prime is 6472055081. The reversal of 6472055049 is 9405502746.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6472055049 - 21 = 6472055047 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6472055049.

It is not an unprimeable number, because it can be changed into a prime (6472055047) 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, 11120079 + ... + 11120660.

It is an arithmetic number, because the mean of its divisors is an integer number (1089796260).

Almost surely, 26472055049 is an apocalyptic number.

It is an amenable number.

6472055049 is a deficient number, since it is larger than the sum of its proper divisors (2246315031).

6472055049 is a wasteful number, since it uses less digits than its factorization.

6472055049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22240839.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 6472055049 is about 80449.0835808588. The cubic root of 6472055049 is about 1863.5772533823.

The spelling of 6472055049 in words is "six billion, four hundred seventy-two million, fifty-five thousand, forty-nine".

Divisors: 1 3 97 291 22240739 66722217 2157351683 6472055049