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144641337272 = 2320051901709
BaseRepresentation
bin1000011010110101001…
…0111010011110111000
3111211100022012020112122
42012231102322132320
54332211140243042
6150240341500412
713310230036565
oct2065522723670
9454308166478
10144641337272
115638429a573
1224048111708
1310841323703
147001c0986c
153b6842c7d2
hex21ad4ba7b8

144641337272 has 16 divisors (see below), whose sum is σ = 271216333800. Its totient is φ = 72316981600.

The previous prime is 144641337241. The next prime is 144641337283. The reversal of 144641337272 is 272733146441.

It is a super-2 number, since 2×1446413372722 (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 3 ways as a sum of consecutive naturals, for example, 290447 + ... + 611262.

Almost surely, 2144641337272 is an apocalyptic number.

It is an amenable number.

144641337272 is a deficient number, since it is larger than the sum of its proper divisors (126574996528).

144641337272 is a wasteful number, since it uses less digits than its factorization.

144641337272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921766 (or 921762 counting only the distinct ones).

The product of its digits is 677376, while the sum is 44.

The spelling of 144641337272 in words is "one hundred forty-four billion, six hundred forty-one million, three hundred thirty-seven thousand, two hundred seventy-two".

Divisors: 1 2 4 8 20051 40102 80204 160408 901709 1803418 3606836 7213672 18080167159 36160334318 72320668636 144641337272