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8253992469044 = 22713722915715981
BaseRepresentation
bin111100000011100100001…
…0010100000001000110100
31002020001222221000200220102
41320013020102200020310
52040213134033002134
625315455400053232
71511221425245360
oct170071022401064
932201887020812
108253992469044
1126a2553627583
12b13819464218
1347b46ab6896a
142076d14042a0
15e4a8a51837e
hex781c84a0234

8253992469044 has 96 divisors (see below), whose sum is σ = 16714519637760. Its totient is φ = 3493460505600.

The previous prime is 8253992468999. The next prime is 8253992469053. The reversal of 8253992469044 is 4409642993528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1380032534 + ... + 1380038514.

It is an arithmetic number, because the mean of its divisors is an integer number (174109579560).

Almost surely, 28253992469044 is an apocalyptic number.

It is an amenable number.

8253992469044 is an abundant number, since it is smaller than the sum of its proper divisors (8460527168716).

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

8253992469044 is a wasteful number, since it uses less digits than its factorization.

8253992469044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7929 (or 7927 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 65.

The spelling of 8253992469044 in words is "eight trillion, two hundred fifty-three billion, nine hundred ninety-two million, four hundred sixty-nine thousand, forty-four".

Divisors: 1 2 4 7 14 28 137 229 274 458 548 916 959 1571 1603 1918 3142 3206 3836 5981 6284 6412 10997 11962 21994 23924 31373 41867 43988 62746 83734 125492 167468 215227 219611 359759 430454 439222 719518 819397 860908 878444 1369649 1439036 1506589 1638794 2518313 2739298 3013178 3277588 5036626 5478596 5735779 6026356 9396151 9587543 10073252 11471558 18792302 19175086 22943116 37584604 38350172 49286983 65773057 98573966 131546114 187641913 197147932 263092228 345008881 375283826 690017762 750567652 1287272687 1313493391 1380035524 2151718579 2574545374 2626986782 4303437158 5149090748 5253973564 8606874316 9010908809 15062030053 18021817618 30124060106 36043635236 60248120212 294785445323 589570890646 1179141781292 2063498117261 4126996234522 8253992469044