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5185508158980 = 2233561431563209
BaseRepresentation
bin100101101110101100001…
…0111110010111000000100
3200100201200222110000022000
41023131120113302320010
51134424410042041410
615010104540105300
71043432504044602
oct113353027627004
920321628400260
105185508158980
11171a186196046
126b8ba0235230
132b7cb6c18086
1413cda0d20872
158ed487abdc0
hex4b7585f2e04

5185508158980 has 96 divisors (see below), whose sum is σ = 16135328563200. Its totient is φ = 1382576189184.

The previous prime is 5185508158967. The next prime is 5185508159009. The reversal of 5185508158980 is 898518055815.

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, 2535616 + ... + 4098824.

It is an arithmetic number, because the mean of its divisors is an integer number (168076339200).

Almost surely, 25185508158980 is an apocalyptic number.

It is an amenable number.

5185508158980 is an abundant number, since it is smaller than the sum of its proper divisors (10949820404220).

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

5185508158980 is a wasteful number, since it uses less digits than its factorization.

5185508158980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569370 (or 1569362 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 63.

The spelling of 5185508158980 in words is "five trillion, one hundred eighty-five billion, five hundred eight million, one hundred fifty-eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 6143 12286 18429 24572 30715 36858 55287 61430 73716 92145 110574 122860 165861 184290 221148 276435 331722 368580 552870 663444 829305 1105740 1563209 1658610 3126418 3317220 4689627 6252836 7816045 9379254 14068881 15632090 18758508 23448135 28137762 31264180 42206643 46896270 56275524 70344405 84413286 93792540 140688810 168826572 211033215 281377620 422066430 844132860 9602792887 19205585774 28808378661 38411171548 48013964435 57616757322 86425135983 96027928870 115233514644 144041893305 172850271966 192055857740 259275407949 288083786610 345700543932 432125679915 518550815898 576167573220 864251359830 1037101631796 1296377039745 1728502719660 2592754079490 5185508158980