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48043205057 = 1009103146183
BaseRepresentation
bin101100101111100110…
…010010000111000001
311121000012202200121002
4230233212102013001
51241343030030212
634023140341345
73320361335141
oct545746220701
9147005680532
1048043205057
1119414156051
1293896a4855
1346b8541cb3
14247a8c0921
1513b2bb8ac2
hexb2f9921c1

48043205057 has 8 divisors (see below), whose sum is σ = 48138506880. Its totient is φ = 47947999680.

The previous prime is 48043204973. The next prime is 48043205083. The reversal of 48043205057 is 75050234084.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 48043205057 - 28 = 48043204801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48043205057.

It is not an unprimeable number, because it can be changed into a prime (48043205087) 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 7 ways as a sum of consecutive naturals, for example, 1017188 + ... + 1063370.

It is an arithmetic number, because the mean of its divisors is an integer number (6017313360).

Almost surely, 248043205057 is an apocalyptic number.

It is an amenable number.

48043205057 is a deficient number, since it is larger than the sum of its proper divisors (95301823).

48043205057 is a wasteful number, since it uses less digits than its factorization.

48043205057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48223.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 48043205057 in words is "forty-eight billion, forty-three million, two hundred five thousand, fifty-seven".

Divisors: 1 1009 1031 46183 1040279 46598647 47614673 48043205057