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32425555420 = 22519239357031
BaseRepresentation
bin11110001100101101…
…101011010111011100
310002200210101212220001
4132030231223113130
51012401420233140
622521320104044
72225351446666
oct361455532734
9102623355801
1032425555420
111282a420795
12634b305024
133099a5a9ab
1417d863b536
15c9ba4be9a
hex78cb6b5dc

32425555420 has 48 divisors (see below), whose sum is σ = 71977651200. Its totient is φ = 12236132160.

The previous prime is 32425555417. The next prime is 32425555433. The reversal of 32425555420 is 2455552423.

It is a self number, because there is not a number n which added to its sum of digits gives 32425555420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87696 + ... + 269335.

It is an arithmetic number, because the mean of its divisors is an integer number (1499534400).

Almost surely, 232425555420 is an apocalyptic number.

It is an amenable number.

32425555420 is an abundant number, since it is smaller than the sum of its proper divisors (39552095780).

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

32425555420 is a wasteful number, since it uses less digits than its factorization.

32425555420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357298 (or 357296 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 32425555420 in words is "thirty-two billion, four hundred twenty-five million, five hundred fifty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 239 380 478 956 1195 2390 4541 4780 9082 18164 22705 45410 90820 357031 714062 1428124 1785155 3570310 6783589 7140620 13567178 27134356 33917945 67835890 85330409 135671780 170660818 341321636 426652045 853304090 1621277771 1706608180 3242555542 6485111084 8106388855 16212777710 32425555420