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790020120141420 = 223572906364721477
BaseRepresentation
bin1011001110100001001110010…
…0101000000101111001101100
310211121020012000111220001202020
42303220103210220011321230
51312022142201224011140
611440122122145230140
7325256033023464660
oct26350234450057154
93747205014801666
10790020120141420
112097a7719046323
1274733237932350
1327ba87681912cc
14dd1326bda08a0
1561503828b76d0
hex2ce84e4a05e6c

790020120141420 has 96 divisors (see below), whose sum is σ = 2528151409179648. Its totient is φ = 180569811409152.

The previous prime is 790020120141401. The next prime is 790020120141433. The reversal of 790020120141420 is 24141021020097.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20154279 + ... + 44567198.

It is an arithmetic number, because the mean of its divisors is an integer number (26334910512288).

Almost surely, 2790020120141420 is an apocalyptic number.

790020120141420 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

790020120141420 is an abundant number, since it is smaller than the sum of its proper divisors (1738131289038228).

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

790020120141420 is a wasteful number, since it uses less digits than its factorization.

790020120141420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64750559 (or 64750557 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 790020120141420 in words is "seven hundred ninety trillion, twenty billion, one hundred twenty million, one hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 29063 58126 87189 116252 145315 174378 203441 290630 348756 406882 435945 581260 610323 813764 871890 1017205 1220646 1743780 2034410 2441292 3051615 4068820 6103230 12206460 64721477 129442954 194164431 258885908 323607385 388328862 453050339 647214770 776657724 906100678 970822155 1294429540 1359151017 1812201356 1941644310 2265251695 2718302034 3883288620 4530503390 5436604068 6795755085 9061006780 13591510170 27183020340 1881000286051 3762000572102 5643000858153 7524001144204 9405001430255 11286001716306 13167002002357 18810002860510 22572003432612 26334004004714 28215004290765 37620005721020 39501006007071 52668008009428 56430008581530 65835010011785 79002012014142 112860017163060 131670020023570 158004024028284 197505030035355 263340040047140 395010060070710 790020120141420