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4012308420 = 2235169339499
BaseRepresentation
bin1110111100100110…
…1111011111000100
3101100121212101102120
43233021233133010
531204122332140
61502045405540
7201300026121
oct35711573704
911317771376
104012308420
11177993077a
1293b8698b0
134bc340bc3
142a0c39748
151873a71d0
hexef26f7c4

4012308420 has 48 divisors (see below), whose sum is σ = 11241384000. Its totient is φ = 1069289856.

The previous prime is 4012308401. The next prime is 4012308463. The reversal of 4012308420 is 248032104.

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, 81831 + ... + 121329.

It is an arithmetic number, because the mean of its divisors is an integer number (234195500).

Almost surely, 24012308420 is an apocalyptic number.

It is an amenable number.

4012308420 is an abundant number, since it is smaller than the sum of its proper divisors (7229075580).

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

4012308420 is a wasteful number, since it uses less digits than its factorization.

4012308420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41204 (or 41202 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4012308420 is about 63342.7850666514. The cubic root of 4012308420 is about 1589.0275846746.

The spelling of 4012308420 in words is "four billion, twelve million, three hundred eight thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1693 3386 5079 6772 8465 10158 16930 20316 25395 33860 39499 50790 78998 101580 118497 157996 197495 236994 394990 473988 592485 789980 1184970 2369940 66871807 133743614 200615421 267487228 334359035 401230842 668718070 802461684 1003077105 1337436140 2006154210 4012308420