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144289393250704 = 241322310012
BaseRepresentation
bin100000110011101011111110…
…000001111001000110010000
3200220212221010220101120120221
4200303223332001321012100
5122403014134133010304
61230513344314442424
742251364450243322
oct4063537601710620
9626787126346527
10144289393250704
1141a7a8739673a9
1214224301a33414
13626857ba2a900
14278b902bc7612
1511a3471895054
hex833afe079190

144289393250704 has 45 divisors (see below), whose sum is σ = 302720884406019. Its totient is φ = 66594816288000.

The previous prime is 144289393250693. The next prime is 144289393250801. The reversal of 144289393250704 is 407052393982441.

The square root of 144289393250704 is 12012052.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 112804366483600 + 31485026767104 = 10620940^2 + 5611152^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 624511204 + ... + 624742204.

Almost surely, 2144289393250704 is an apocalyptic number.

144289393250704 is the 12012052-nd square number.

It is an amenable number.

144289393250704 is an abundant number, since it is smaller than the sum of its proper divisors (158431491155315).

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

144289393250704 is an frugal number, since it uses more digits than its factorization.

144289393250704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462036 (or 231016 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 61.

The spelling of 144289393250704 in words is "one hundred forty-four trillion, two hundred eighty-nine billion, three hundred ninety-three million, two hundred fifty thousand, seven hundred four".

Divisors: 1 2 4 8 13 16 26 52 104 169 208 338 676 1352 2704 231001 462002 924004 1848008 3003013 3696016 6006026 12012052 24024104 39039169 48048208 78078338 156156676 312313352 624626704 53361462001 106722924002 213445848004 426891696008 693699006013 853783392016 1387398012026 2774796024052 5549592048104 9018087078169 11099184096208 18036174156338 36072348312676 72144696625352 144289393250704