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26007082030 = 2531717914957
BaseRepresentation
bin11000001110001001…
…001001010000101110
32111010110220122122101
4120032021021100232
5411230303111110
615540354005314
71610323356406
oct301611112056
974113818571
1026007082030
1110036357726
12505987683a
1325b6083047
14138a019806
15a2330213a
hex60e24942e

26007082030 has 64 divisors (see below), whose sum is σ = 49627054080. Its totient is φ = 9799171200.

The previous prime is 26007081973. The next prime is 26007082039. The reversal of 26007082030 is 3028070062.

It is a self number, because there is not a number n which added to its sum of digits gives 26007082030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26007082039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1731312 + ... + 1746268.

It is an arithmetic number, because the mean of its divisors is an integer number (775422720).

Almost surely, 226007082030 is an apocalyptic number.

26007082030 is a deficient number, since it is larger than the sum of its proper divisors (23619972050).

26007082030 is a wasteful number, since it uses less digits than its factorization.

26007082030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15145.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 26007082030 in words is "twenty-six billion, seven million, eighty-two thousand, thirty".

Divisors: 1 2 5 10 31 62 71 79 142 155 158 310 355 395 710 790 2201 2449 4402 4898 5609 11005 11218 12245 14957 22010 24490 28045 29914 56090 74785 149570 173879 347758 463667 869395 927334 1061947 1181603 1738790 2123894 2318335 2363206 4636670 5309735 5908015 10619470 11816030 32920357 36629693 65840714 73259386 83893813 164601785 167787626 183148465 329203570 366296930 419469065 838938130 2600708203 5201416406 13003541015 26007082030