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7990352302422 = 237586132459731
BaseRepresentation
bin111010001000110011000…
…0111000101000101010110
31001021212111101112120210210
41310101212013011011112
52021403220142134142
624554414524230250
71453166243641110
oct164214607050526
931255441476723
107990352302422
112600764626256
12a9070099b386
1345c643bb7b79
141d8a412263b0
15dcca9e9849c
hex744661c5156

7990352302422 has 32 divisors (see below), whose sum is σ = 18266779102464. Its totient is φ = 2282568213600.

The previous prime is 7990352302409. The next prime is 7990352302433. The reversal of 7990352302422 is 2242032530997.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15983704 + ... + 16476027.

It is an arithmetic number, because the mean of its divisors is an integer number (570836846952).

Almost surely, 27990352302422 is an apocalyptic number.

7990352302422 is an abundant number, since it is smaller than the sum of its proper divisors (10276426800042).

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

7990352302422 is a wasteful number, since it uses less digits than its factorization.

7990352302422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32465604.

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 7990352302422 in words is "seven trillion, nine hundred ninety billion, three hundred fifty-two million, three hundred two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 5861 11722 17583 35166 41027 82054 123081 246162 32459731 64919462 97379193 194758386 227218117 454436234 681654351 1363308702 190246483391 380492966782 570739450173 1141478900346 1331725383737 2663450767474 3995176151211 7990352302422