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4200556080 = 243572500331
BaseRepresentation
bin1111101001011111…
…0110011000110000
3101211202002100200010
43322113312120300
532100320243310
61532452254520
7206044065120
oct37227663060
911752070603
104200556080
111866116a56
12992911440
1351c341b56
142bbc3cc80
15198b8e320
hexfa5f6630

4200556080 has 80 divisors (see below), whose sum is σ = 14881976064. Its totient is φ = 960126720.

The previous prime is 4200556057. The next prime is 4200556099. The reversal of 4200556080 is 806550024.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1248486 + ... + 1251845.

Almost surely, 24200556080 is an apocalyptic number.

4200556080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4200556080 is an abundant number, since it is smaller than the sum of its proper divisors (10681419984).

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

4200556080 is a wasteful number, since it uses less digits than its factorization.

4200556080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500354 (or 2500348 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 4200556080 is about 64811.6970924231. The cubic root of 4200556080 is about 1613.4998488665.

The spelling of 4200556080 in words is "four billion, two hundred million, five hundred fifty-six thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 2500331 5000662 7500993 10001324 12501655 15001986 17502317 20002648 25003310 30003972 35004634 37504965 40005296 50006620 52506951 60007944 70009268 75009930 87511585 100013240 105013902 120015888 140018536 150019860 175023170 200026480 210027804 262534755 280037072 300039720 350046340 420055608 525069510 600079440 700092680 840111216 1050139020 1400185360 2100278040 4200556080