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144553426304 = 277161331949
BaseRepresentation
bin1000011010100000001…
…1100011110110000000
3111211010011202220100212
42012220003203312000
54332021134120204
6150223521333252
713305111564440
oct2065003436600
9454104686325
10144553426304
1156339705781
1224022797228
13108290535a1
146dd4284120
153b60864c6e
hex21a80e3d80

144553426304 has 32 divisors (see below), whose sum is σ = 329117178000. Its totient is φ = 61951468032.

The previous prime is 144553426301. The next prime is 144553426313. The reversal of 144553426304 is 403624355441.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144553426301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80665079 + ... + 80666870.

Almost surely, 2144553426304 is an apocalyptic number.

144553426304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144553426304 is an abundant number, since it is smaller than the sum of its proper divisors (184563751696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144553426304 is an equidigital number, since it uses as much as digits as its factorization.

144553426304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161331970 (or 161331958 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 144553426304 in words is "one hundred forty-four billion, five hundred fifty-three million, four hundred twenty-six thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 161331949 322663898 645327796 1129323643 1290655592 2258647286 2581311184 4517294572 5162622368 9034589144 10325244736 18069178288 20650489472 36138356576 72276713152 144553426304