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143190749392 = 24293110198563
BaseRepresentation
bin1000010101011011010…
…1010111000011010000
3111200121012122202001121
42011112311113003100
54321223312440032
6145440402412024
713226254200445
oct2052665270320
9450535582047
10143190749392
11557aa499409
1223902361014
131066c9420a2
146d052c99cc
153ad0de3a97
hex2156d570d0

143190749392 has 80 divisors (see below), whose sum is σ = 299192993280. Its totient is φ = 66233664000.

The previous prime is 143190749357. The next prime is 143190749407. The reversal of 143190749392 is 293947091341.

It is a super-2 number, since 2×1431907493922 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1403503 + ... + 1502065.

It is an arithmetic number, because the mean of its divisors is an integer number (3739912416).

Almost surely, 2143190749392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143190749392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149596496640).

143190749392 is an abundant number, since it is smaller than the sum of its proper divisors (156002243888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143190749392 is a wasteful number, since it uses less digits than its factorization.

143190749392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98732 (or 98726 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 143190749392 in words is "one hundred forty-three billion, one hundred ninety million, seven hundred forty-nine thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 29 31 58 62 101 116 124 202 232 248 404 464 496 808 899 1616 1798 2929 3131 3596 5858 6262 7192 11716 12524 14384 23432 25048 46864 50096 90799 98563 181598 197126 363196 394252 726392 788504 1452784 1577008 2858327 3055453 5716654 6110906 9954863 11433308 12221812 19909726 22866616 24443624 39819452 45733232 48887248 79638904 88608137 159277808 177216274 288691027 308600753 354432548 577382054 617201506 708865096 1154764108 1234403012 1417730192 2309528216 2468806024 4619056432 4937612048 8949421837 17898843674 35797687348 71595374696 143190749392