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32945928380 = 22516310106113
BaseRepresentation
bin11110101011101110…
…101111100010111100
310011001001120120101122
4132223232233202330
51014433124202010
623045105330112
72244300525221
oct365356574274
9104031516348
1032945928380
1112a77132692
126475636938
1331507c6ba1
1418477b7948
15ccc58b855
hex7abbaf8bc

32945928380 has 24 divisors (see below), whose sum is σ = 69610913232. Its totient is φ = 13097521152.

The previous prime is 32945928331. The next prime is 32945928391. The reversal of 32945928380 is 8382954923.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5049797 + ... + 5056316.

It is an arithmetic number, because the mean of its divisors is an integer number (2900454718).

Almost surely, 232945928380 is an apocalyptic number.

It is an amenable number.

32945928380 is an abundant number, since it is smaller than the sum of its proper divisors (36664984852).

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

32945928380 is a wasteful number, since it uses less digits than its factorization.

32945928380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10106285 (or 10106283 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 32945928380 in words is "thirty-two billion, nine hundred forty-five million, nine hundred twenty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1630 3260 10106113 20212226 40424452 50530565 101061130 202122260 1647296419 3294592838 6589185676 8236482095 16472964190 32945928380