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144305504344 = 23139607213791
BaseRepresentation
bin1000011001100101000…
…1110100000001011000
3111210110220021011101001
42012121101310001120
54331014202114334
6150143143434344
713266011356051
oct2063121640130
9453426234331
10144305504344
11562217712a1
1223b737559b4
13107b988a9c1
146dad389728
153b48be1714
hex2199474058

144305504344 has 32 divisors (see below), whose sum is σ = 272969625600. Its totient is φ = 71515320480.

The previous prime is 144305504297. The next prime is 144305504437. The reversal of 144305504344 is 443405503441.

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, 568089 + ... + 781879.

It is an arithmetic number, because the mean of its divisors is an integer number (8530300800).

Almost surely, 2144305504344 is an apocalyptic number.

It is an amenable number.

144305504344 is a deficient number, since it is larger than the sum of its proper divisors (128664121256).

144305504344 is a wasteful number, since it uses less digits than its factorization.

144305504344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214543 (or 214539 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 144305504344 in words is "one hundred forty-four billion, three hundred five million, five hundred four thousand, three hundred forty-four".

Divisors: 1 2 4 8 139 278 556 607 1112 1214 2428 4856 84373 168746 213791 337492 427582 674984 855164 1710328 29716949 59433898 118867796 129771137 237735592 259542274 519084548 1038169096 18038188043 36076376086 72152752172 144305504344