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46127957987 = 431976078971
BaseRepresentation
bin101010111101011100…
…001100011111100011
311102001201220001112102
4222331130030133203
51223432224123422
633105122121015
73222044113346
oct527534143743
9142051801472
1046127957987
1118621036631
128b341b016b
1344718004c7
1423383a845d
1512ee998192
hexabd70c7e3

46127957987 has 16 divisors (see below), whose sum is σ = 47523750912. Its totient is φ = 44747670240.

The previous prime is 46127957983. The next prime is 46127958001. The reversal of 46127957987 is 78975972164.

It is a cyclic number.

It is not a de Polignac number, because 46127957987 - 22 = 46127957983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46127957983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5137412 + ... + 5146382.

It is an arithmetic number, because the mean of its divisors is an integer number (2970234432).

Almost surely, 246127957987 is an apocalyptic number.

46127957987 is a deficient number, since it is larger than the sum of its proper divisors (1395792925).

46127957987 is a wasteful number, since it uses less digits than its factorization.

46127957987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9818.

The product of its digits is 53343360, while the sum is 65.

The spelling of 46127957987 in words is "forty-six billion, one hundred twenty-seven million, nine hundred fifty-seven thousand, nine hundred eighty-seven".

Divisors: 1 43 197 607 8471 8971 26101 119579 385753 1767287 5141897 5445397 75993341 234152071 1072743209 46127957987