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144064505531342 = 21144992641157429
BaseRepresentation
bin100000110000011010100001…
…101011010100101111001110
3200220002102200002110202100202
4200300122201223110233032
5122340323101404000332
61230222153054253502
742226213514205614
oct4060324153245716
9626072602422322
10144064505531342
11419a34606892a0
12141a87bb4b7292
1362502bc528696
142780a8b6296b4
15119c6ad52ba62
hex8306a1ad4bce

144064505531342 has 32 divisors (see below), whose sum is σ = 236271006972000. Its totient is φ = 65336902041600.

The previous prime is 144064505531329. The next prime is 144064505531381. The reversal of 144064505531342 is 243135505460441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915029084 + ... + 915186512.

It is an arithmetic number, because the mean of its divisors is an integer number (7383468967875).

Almost surely, 2144064505531342 is an apocalyptic number.

144064505531342 is a deficient number, since it is larger than the sum of its proper divisors (92206501440658).

144064505531342 is a wasteful number, since it uses less digits than its factorization.

144064505531342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250532.

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 144064505531342 in words is "one hundred forty-four trillion, sixty-four billion, five hundred five million, five hundred thirty-one thousand, three hundred forty-two".

Divisors: 1 2 11 22 449 898 4939 9878 92641 157429 185282 314858 1019051 1731719 2038102 3463438 41595809 70685621 83191618 141371242 457553899 777541831 915107798 1555083662 14584379989 29168759978 160428179879 320856359758 6548386615061 13096773230122 72032252765671 144064505531342