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144054265444 = 22157577397549
BaseRepresentation
bin1000011000101001001…
…1011010011001100100
3111202211101111220101121
42012022103122121210
54330010342443234
6150102210503324
713256541024115
oct2061223323144
9452741456347
10144054265444
1156102971841
1223b03594b44
131077980342b
146d87c6a20c
153b31b154b4
hex218a4da664

144054265444 has 24 divisors (see below), whose sum is σ = 254140993400. Its totient is φ = 71444146176.

The previous prime is 144054265363. The next prime is 144054265451. The reversal of 144054265444 is 444562450441.

It can be written as a sum of positive squares in 4 ways, for example, as 78477299044 + 65576966400 = 280138^2 + 256080^2 .

It is a super-2 number, since 2×1440542654442 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144054265444.

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, 163582 + ... + 561130.

Almost surely, 2144054265444 is an apocalyptic number.

It is an amenable number.

144054265444 is a deficient number, since it is larger than the sum of its proper divisors (110086727956).

144054265444 is a wasteful number, since it uses less digits than its factorization.

144054265444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398287 (or 398285 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 43.

The spelling of 144054265444 in words is "one hundred forty-four billion, fifty-four million, two hundred sixty-five thousand, four hundred forty-four".

Divisors: 1 2 4 157 314 577 628 1154 2308 90589 181178 362356 397549 795098 1590196 62415193 124830386 229385773 249660772 458771546 917543092 36013566361 72027132722 144054265444