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4293900420 = 223583862229
BaseRepresentation
bin1111111111101111…
…1011100010000100
3102002020201202000220
43333323323202010
532243214303140
61550025104340
7211256360055
oct37773734204
912066652026
104293900420
111903881a37
129ba0280b0
135357950a4
142ca3ba72c
151a1e7bbd0
hexffefb884

4293900420 has 48 divisors (see below), whose sum is σ = 12167789760. Its totient is φ = 1131243136.

The previous prime is 4293900371. The next prime is 4293900461. The reversal of 4293900420 is 240093924.

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, 426135 + ... + 436094.

It is an arithmetic number, because the mean of its divisors is an integer number (253495620).

Almost surely, 24293900420 is an apocalyptic number.

It is an amenable number.

4293900420 is an abundant number, since it is smaller than the sum of its proper divisors (7873889340).

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

4293900420 is a wasteful number, since it uses less digits than its factorization.

4293900420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862324 (or 862322 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 4293900420 is about 65527.8598765441. The cubic root of 4293900420 is about 1625.3640740066.

The spelling of 4293900420 in words is "four billion, two hundred ninety-three million, nine hundred thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 83 166 249 332 415 498 830 996 1245 1660 2490 4980 862229 1724458 2586687 3448916 4311145 5173374 8622290 10346748 12933435 17244580 25866870 51733740 71565007 143130014 214695021 286260028 357825035 429390042 715650070 858780084 1073475105 1431300140 2146950210 4293900420