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144001890039 = 3713152345289
BaseRepresentation
bin1000011000011100101…
…1100111011011110111
3111202200201221221211210
42012013023213123313
54324403440440124
6150053100132503
713255333604130
oct2060713473367
9452621857753
10144001890039
1156086349387
1223aa9b37133
131076b9c5a77
146d80d14c87
153b2c21ba29
hex21872e76f7

144001890039 has 16 divisors (see below), whose sum is σ = 221106504960. Its totient is φ = 81658649280.

The previous prime is 144001890031. The next prime is 144001890049. The reversal of 144001890039 is 930098100441.

It is not a de Polignac number, because 144001890039 - 23 = 144001890031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144001889979 and 144001890006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144001890031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26169894 + ... + 26175395.

It is an arithmetic number, because the mean of its divisors is an integer number (13819156560).

Almost surely, 2144001890039 is an apocalyptic number.

144001890039 is a deficient number, since it is larger than the sum of its proper divisors (77104614921).

144001890039 is a wasteful number, since it uses less digits than its factorization.

144001890039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52345430.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 144001890039 in words is "one hundred forty-four billion, one million, eight hundred ninety thousand, thirty-nine".

Divisors: 1 3 7 21 131 393 917 2751 52345289 157035867 366417023 1099251069 6857232859 20571698577 48000630013 144001890039