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70063386328390 = 25721329379274543
BaseRepresentation
bin11111110111000111001110…
…10000001111110101000110
3100012001222211212011212210211
433323203213100033311012
533140404303400002030
6405002401512310034
720520625012364200
oct1773434720176506
9305058755155724
1070063386328390
1120362796040894
127a369063a231a
133012c44bb0bb0
14134312bd67770
158177996a012a
hex3fb8e740fd46

70063386328390 has 96 divisors (see below), whose sum is σ = 163436986500480. Its totient is φ = 21409289346816.

The previous prime is 70063386328379. The next prime is 70063386328391. The reversal of 70063386328390 is 9382368336007.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70063386328391) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 189452542 + ... + 189822001.

It is an arithmetic number, because the mean of its divisors is an integer number (1702468609380).

Almost surely, 270063386328390 is an apocalyptic number.

70063386328390 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70063386328390 is an abundant number, since it is smaller than the sum of its proper divisors (93373600172090).

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

70063386328390 is a wasteful number, since it uses less digits than its factorization.

70063386328390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379274606 (or 379274599 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 58.

The spelling of 70063386328390 in words is "seventy trillion, sixty-three billion, three hundred eighty-six million, three hundred twenty-eight thousand, three hundred ninety".

Divisors: 1 2 5 7 10 13 14 26 29 35 49 58 65 70 91 98 130 145 182 203 245 290 377 406 455 490 637 754 910 1015 1274 1421 1885 2030 2639 2842 3185 3770 5278 6370 7105 13195 14210 18473 26390 36946 92365 184730 379274543 758549086 1896372715 2654921801 3792745430 4930569059 5309843602 9861138118 10998961747 13274609005 18584452607 21997923494 24652845295 26549218010 34513983413 37168905214 49305690590 54994808735 69027966826 76992732229 92922263035 109989617470 142986502711 153985464458 172569917065 185844526070 241597883891 285973005422 345139834130 384963661145 483195767782 538949125603 714932513555 769927322290 1000905518977 1077898251206 1207989419455 1429865027110 2001811037954 2415978838910 2694745628015 5004527594885 5389491256030 7006338632839 10009055189770 14012677265678 35031693164195 70063386328390