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126935593980 = 223513315249611
BaseRepresentation
bin111011000110111110…
…0110111001111111100
3110010122100201021211120
41312031330313033330
54034431003001410
6134151410150540
712112403514006
oct1661574671774
9403570637746
10126935593980
1149918919578
1220726582450
13bc7c05ca30
1462024d9376
15347dceb570
hex1d8df373fc

126935593980 has 96 divisors (see below), whose sum is σ = 395106797568. Its totient is φ = 30237753600.

The previous prime is 126935593937. The next prime is 126935594017. The reversal of 126935593980 is 89395539621.

It is a super-2 number, since 2×1269355939802 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 2600626 + ... + 2648985.

It is an arithmetic number, because the mean of its divisors is an integer number (4115695808).

Almost surely, 2126935593980 is an apocalyptic number.

126935593980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126935593980 is an abundant number, since it is smaller than the sum of its proper divisors (268171203588).

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

126935593980 is a wasteful number, since it uses less digits than its factorization.

126935593980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249667 (or 5249665 counting only the distinct ones).

The product of its (nonzero) digits is 15746400, while the sum is 60.

The spelling of 126935593980 in words is "one hundred twenty-six billion, nine hundred thirty-five million, five hundred ninety-three thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 31 39 52 60 62 65 78 93 124 130 155 156 186 195 260 310 372 390 403 465 620 780 806 930 1209 1612 1860 2015 2418 4030 4836 6045 8060 12090 24180 5249611 10499222 15748833 20998444 26248055 31497666 52496110 62995332 68244943 78744165 104992220 136489886 157488330 162737941 204734829 272979772 314976660 325475882 341224715 409469658 488213823 650951764 682449430 813689705 818939316 976427646 1023674145 1364898860 1627379410 1952855292 2047348290 2115593233 2441069115 3254758820 4094696580 4231186466 4882138230 6346779699 8462372932 9764276460 10577966165 12693559398 21155932330 25387118796 31733898495 42311864660 63467796990 126935593980