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144610394944 = 262259537421
BaseRepresentation
bin1000011010101101110…
…0111000001101000000
3111211021010222012122111
42012223130320031000
54332130230114234
6150233314345104
713306403034661
oct2065334701500
9454233865574
10144610394944
11563688860a4
122403988b194
1310837aab842
146ddba73368
153b65869664
hex21ab738340

144610394944 has 14 divisors (see below), whose sum is σ = 286961252594. Its totient is φ = 72305197440.

The previous prime is 144610394927. The next prime is 144610394983. The reversal of 144610394944 is 449493016441.

It can be written as a sum of positive squares in only one way, i.e., 133137414400 + 11472980544 = 364880^2 + 107112^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129768647 + ... + 1129768774.

Almost surely, 2144610394944 is an apocalyptic number.

It is an amenable number.

144610394944 is a deficient number, since it is larger than the sum of its proper divisors (142350857650).

144610394944 is an equidigital number, since it uses as much as digits as its factorization.

144610394944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259537433 (or 2259537423 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 144610394944 in words is "one hundred forty-four billion, six hundred ten million, three hundred ninety-four thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 32 64 2259537421 4519074842 9038149684 18076299368 36152598736 72305197472 144610394944