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4200812080 = 24567777563
BaseRepresentation
bin1111101001100011…
…0100111000110000
3101211202120100211121
43322120310320300
532100401441310
61532501552024
7206046212353
oct37230647060
911752510747
104200812080
111866281323
12992a15614
1351c40152a
142bbca829a
15198be00da
hexfa634e30

4200812080 has 40 divisors (see below), whose sum is σ = 9781440912. Its totient is φ = 1677821184.

The previous prime is 4200812051. The next prime is 4200812111. The reversal of 4200812080 is 802180024.

4200812080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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, 15379 + ... + 92941.

Almost surely, 24200812080 is an apocalyptic number.

4200812080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4200812080 is an abundant number, since it is smaller than the sum of its proper divisors (5580628832).

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

4200812080 is a wasteful number, since it uses less digits than its factorization.

4200812080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78253 (or 78247 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 4200812080 is about 64813.6720144755. The cubic root of 4200812080 is about 1613.5326260800.

The spelling of 4200812080 in words is "four billion, two hundred million, eight hundred twelve thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 677 1354 2708 3385 5416 6770 10832 13540 27080 54160 77563 155126 310252 387815 620504 775630 1241008 1551260 3102520 6205040 52510151 105020302 210040604 262550755 420081208 525101510 840162416 1050203020 2100406040 4200812080