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199480000 = 26544987
BaseRepresentation
bin10111110001111…
…01001011000000
3111220100122010011
423320331023000
5402031330000
631443314304
74641360226
oct1370751300
9456318104
10199480000
11a2668305
125697b994
1332434705
141c6c8b16
15127a52ba
hexbe3d2c0

199480000 has 70 divisors (see below), whose sum is σ = 494744756. Its totient is φ = 79776000.

The previous prime is 199479983. The next prime is 199480007. The reversal of 199480000 is 84991.

199480000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (199480007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 37507 + ... + 42493.

Almost surely, 2199480000 is an apocalyptic number.

199480000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247372378).

199480000 is an abundant number, since it is smaller than the sum of its proper divisors (295264756).

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

199480000 is an frugal number, since it uses more digits than its factorization.

199480000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019 (or 4994 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 199480000 is about 14123.7388817551. The cubic root of 199480000 is about 584.2962780133.

The spelling of 199480000 in words is "one hundred ninety-nine million, four hundred eighty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 4000 4987 5000 8000 9974 10000 19948 20000 24935 39896 40000 49870 79792 99740 124675 159584 199480 249350 319168 398960 498700 623375 797920 997400 1246750 1595840 1994800 2493500 3116875 3989600 4987000 6233750 7979200 9974000 12467500 19948000 24935000 39896000 49870000 99740000 199480000