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75450806625060 = 223251519672870701
BaseRepresentation
bin10001001001111101000010…
…100001101110001100100100
3100220011000201102221020101200
4101021331002201232030210
534342141222444000220
6424245342210322500
721615066216340416
oct2111750241561444
9326130642836350
1075450806625060
112204a564383409
128566a56589430
133313c9930b549
14148bba4cb29b6
158ac9ae1da890
hex449f4286e324

75450806625060 has 144 divisors (see below), whose sum is σ = 230621450771712. Its totient is φ = 19966292640000.

The previous prime is 75450806624987. The next prime is 75450806625071. The reversal of 75450806625060 is 6052660805457.

75450806625060 is a `hidden beast` number, since 7 + 5 + 4 + 5 + 0 + 8 + 0 + 6 + 625 + 0 + 6 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 75450806624988 and 75450806625006.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24847710 + ... + 27718410.

Almost surely, 275450806625060 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 75450806625060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115310725385856).

75450806625060 is an abundant number, since it is smaller than the sum of its proper divisors (155170644146652).

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

75450806625060 is a wasteful number, since it uses less digits than its factorization.

75450806625060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871834 (or 2871829 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 75450806625060 in words is "seventy-five trillion, four hundred fifty billion, eight hundred six million, six hundred twenty-five thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 151 180 302 453 604 755 906 967 1359 1510 1812 1934 2265 2718 2901 3020 3868 4530 4835 5436 5802 6795 8703 9060 9670 11604 13590 14505 17406 19340 27180 29010 34812 43515 58020 87030 146017 174060 292034 438051 584068 730085 876102 1314153 1460170 1752204 2190255 2628306 2870701 2920340 4380510 5256612 5741402 6570765 8612103 8761020 11482804 13141530 14353505 17224206 25836309 26283060 28707010 34448412 43060515 51672618 57414020 86121030 103345236 129181545 172242060 258363090 433475851 516726180 866951702 1300427553 1733903404 2167379255 2600855106 2775967867 3901282659 4334758510 5201710212 5551935734 6502137765 7802565318 8327903601 8669517020 11103871468 13004275530 13879839335 15605130636 16655807202 19506413295 24983710803 26008551060 27759678670 33311614404 39012826590 41639518005 49967421606 55519357340 78025653180 83279036010 99934843212 124918554015 166558072020 249837108030 419171147917 499674216060 838342295834 1257513443751 1676684591668 2095855739585 2515026887502 3772540331253 4191711479170 5030053775004 6287567218755 7545080662506 8383422958340 12575134437510 15090161325012 18862701656265 25150268875020 37725403312530 75450806625060