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1127004047 = 13210976079
BaseRepresentation
bin100001100101100…
…1011011110001111
32220112122201220122
41003023023132033
54302003112142
6303455335155
736633243041
oct10313133617
92815581818
101127004047
11529189904
122755214bb
1314c647100
14a996ba91
1568e1c1d2
hex432cb78f

1127004047 has 12 divisors (see below), whose sum is σ = 1221678720. Its totient is φ = 1039192128.

The previous prime is 1127004041. The next prime is 1127004049. The reversal of 1127004047 is 7404007211.

It is not a de Polignac number, because 1127004047 - 214 = 1126987663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127004041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182354 + ... + 188432.

It is an arithmetic number, because the mean of its divisors is an integer number (101806560).

Almost surely, 21127004047 is an apocalyptic number.

1127004047 is a deficient number, since it is larger than the sum of its proper divisors (94674673).

1127004047 is a wasteful number, since it uses less digits than its factorization.

1127004047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7202 (or 7189 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 1127004047 is about 33570.8809386945. The cubic root of 1127004047 is about 1040.6591134401.

The spelling of 1127004047 in words is "one billion, one hundred twenty-seven million, four thousand, forty-seven".

Divisors: 1 13 169 1097 6079 14261 79027 185393 1027351 6668663 86692619 1127004047