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144904094253 = 32231813138609
BaseRepresentation
bin1000011011110011110…
…1010000001000101101
3111212000121121200100200
42012330331100020231
54333230422004003
6150322405344113
713316600323122
oct2067475201055
9455017550320
10144904094253
11564a96467a6
1224100108039
13108838b1809
147028a86749
153b815316a3
hex21bcf5022d

144904094253 has 24 divisors (see below), whose sum is σ = 218423874240. Its totient is φ = 92395121280.

The previous prime is 144904094201. The next prime is 144904094261. The reversal of 144904094253 is 352490409441.

144904094253 is a `hidden beast` number, since 14 + 490 + 40 + 94 + 25 + 3 = 666.

It is not a de Polignac number, because 144904094253 - 224 = 144887317037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144904094199 and 144904094208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144904094273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3733813 + ... + 3772421.

It is an arithmetic number, because the mean of its divisors is an integer number (9100994760).

Almost surely, 2144904094253 is an apocalyptic number.

It is an amenable number.

144904094253 is a deficient number, since it is larger than the sum of its proper divisors (73519779987).

144904094253 is a wasteful number, since it uses less digits than its factorization.

144904094253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56769 (or 56766 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 144904094253 in words is "one hundred forty-four billion, nine hundred four million, ninety-four thousand, two hundred fifty-three".

Divisors: 1 3 9 23 69 207 18131 38609 54393 115827 163179 347481 417013 888007 1251039 2664021 3753117 7992063 700019779 2100059337 6300178011 16100454917 48301364751 144904094253