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6049728400 = 245238892
BaseRepresentation
bin1011010001001011…
…11000011110010000
3120121121122001012211
411220211320132100
544342212302100
62440150401504
7302626562062
oct55045703620
916547561184
106049728400
112624a06541
12120a060294
1375548a661
14415675732
152561ac1ba
hex168978790

6049728400 has 45 divisors (see below), whose sum is σ = 14538210771. Its totient is φ = 2419269120.

The previous prime is 6049728361. The next prime is 6049728413. The reversal of 6049728400 is 48279406.

The square root of 6049728400 is 77780.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 50296464 + 5999431936 = 7092^2 + 77456^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1553656 + ... + 1557544.

Almost surely, 26049728400 is an apocalyptic number.

6049728400 is the 77780-th square number.

It is an amenable number.

6049728400 is an abundant number, since it is smaller than the sum of its proper divisors (8488482371).

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

6049728400 is an frugal number, since it uses more digits than its factorization.

6049728400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7796 (or 3896 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The cubic root of 6049728400 is about 1822.1269261311.

It can be divided in two parts, 6049 and 728400, that added together give a square (734449 = 8572).

The spelling of 6049728400 in words is "six billion, forty-nine million, seven hundred twenty-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 3889 7778 15556 19445 31112 38890 62224 77780 97225 155560 194450 311120 388900 777800 1555600 15124321 30248642 60497284 75621605 120994568 151243210 241989136 302486420 378108025 604972840 756216050 1209945680 1512432100 3024864200 6049728400