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4245455980 = 2251402915131
BaseRepresentation
bin1111110100001100…
…1000010001101100
3101221212120111202101
43331003020101230
532143314042410
61541134504444
7210130531453
oct37503102154
911855514671
104245455980
1118894a3a07
129a5965124
13528732a3c
142c3ba9b9a
1519caacd3a
hexfd0c846c

4245455980 has 24 divisors (see below), whose sum is σ = 8916682320. Its totient is φ = 1697949120.

The previous prime is 4245455959. The next prime is 4245455993. The reversal of 4245455980 is 895545424.

It is a self number, because there is not a number n which added to its sum of digits gives 4245455980.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273015 + ... + 288145.

It is an arithmetic number, because the mean of its divisors is an integer number (371528430).

Almost surely, 24245455980 is an apocalyptic number.

It is an amenable number.

4245455980 is an abundant number, since it is smaller than the sum of its proper divisors (4671226340).

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

4245455980 is a wasteful number, since it uses less digits than its factorization.

4245455980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29169 (or 29167 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 46.

The square root of 4245455980 is about 65157.1636890373. The cubic root of 4245455980 is about 1619.2284061149.

The spelling of 4245455980 in words is "four billion, two hundred forty-five million, four hundred fifty-five thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 14029 15131 28058 30262 56116 60524 70145 75655 140290 151310 280580 302620 212272799 424545598 849091196 1061363995 2122727990 4245455980