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144411215344 = 24112143382883
BaseRepresentation
bin1000011001111110010…
…1000100010111110000
3111210202021011211121021
42012133211010113300
54331223232342334
6150201441305224
713301434035304
oct2063745042760
9453667154537
10144411215344
1156276403560
1223ba3035214
1310805750aa6
146dbd425d04
153b531233b4
hex219f9445f0

144411215344 has 40 divisors (see below), whose sum is σ = 305376026112. Its totient is φ = 65610659520.

The previous prime is 144411215321. The next prime is 144411215357. The reversal of 144411215344 is 443512114441.

It is a super-2 number, since 2×1444112153442 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185727 + ... + 568609.

Almost surely, 2144411215344 is an apocalyptic number.

It is an amenable number.

144411215344 is an abundant number, since it is smaller than the sum of its proper divisors (160964810768).

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

144411215344 is a wasteful number, since it uses less digits than its factorization.

144411215344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385045 (or 385039 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

Adding to 144411215344 its reverse (443512114441), we get a palindrome (587923329785).

The spelling of 144411215344 in words is "one hundred forty-four billion, four hundred eleven million, two hundred fifteen thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 2143 4286 8572 17144 23573 34288 47146 94292 188584 377168 382883 765766 1531532 3063064 4211713 6126128 8423426 16846852 33693704 67387408 820518269 1641036538 3282073076 6564146152 9025700959 13128292304 18051401918 36102803836 72205607672 144411215344