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148237947008 = 27340312
BaseRepresentation
bin1000101000001110101…
…0111001000010000000
3112011121221211221120122
42022003222321002000
54412042403301013
6152033301355412
713465321521344
oct2120352710200
9464557757518
10148237947008
115795a502708
1224890708b68
1310c954b7658
147263755624
153cc906ea08
hex2283ab9080

148237947008 has 24 divisors (see below), whose sum is σ = 295326463215. Its totient is φ = 74116795520.

The previous prime is 148237947001. The next prime is 148237947083. The reversal of 148237947008 is 800749732841.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 74118973504 + 74118973504 = 272248^2 + 272248^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=272248.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148237947001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4338953 + ... + 4372983.

Almost surely, 2148237947008 is an apocalyptic number.

It is an amenable number.

148237947008 is a deficient number, since it is larger than the sum of its proper divisors (147088516207).

148237947008 is an frugal number, since it uses more digits than its factorization.

148237947008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68076 (or 34033 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 148237947008 in words is "one hundred forty-eight billion, two hundred thirty-seven million, nine hundred forty-seven thousand, eight".

Divisors: 1 2 4 8 16 32 64 128 34031 68062 136124 272248 544496 1088992 2177984 4355968 1158108961 2316217922 4632435844 9264871688 18529743376 37059486752 74118973504 148237947008