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3143094400 = 2752982217
BaseRepresentation
bin1011101101010111…
…1101000010000000
322010001021201221201
42323111331002000
522414113010100
61235515230544
7140613601345
oct27325750200
98101251851
103143094400
111373216386
12738748454
133b1236194
1421b6147cc
15135e0c36a
hexbb57d080

3143094400 has 48 divisors (see below), whose sum is σ = 7764433290. Its totient is φ = 1257236480.

The previous prime is 3143094391. The next prime is 3143094439. The reversal of 3143094400 is 44903413.

It can be written as a sum of positive squares in 3 ways, for example, as 3010936384 + 132158016 = 54872^2 + 11496^2 .

It is a super-2 number, since 2×31430944002 = 19758084814622720000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 487909 + ... + 494308.

Almost surely, 23143094400 is an apocalyptic number.

It is an amenable number.

3143094400 is an abundant number, since it is smaller than the sum of its proper divisors (4621338890).

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

3143094400 is an equidigital number, since it uses as much as digits as its factorization.

3143094400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982241 (or 982224 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3143094400 is about 56063.3070733434. The cubic root of 3143094400 is about 1464.8252188136.

Adding to 3143094400 its reverse (44903413), we get a palindrome (3187997813).

The spelling of 3143094400 in words is "three billion, one hundred forty-three million, ninety-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 982217 1964434 3928868 4911085 7857736 9822170 15715472 19644340 24555425 31430944 39288680 49110850 62861888 78577360 98221700 125723776 157154720 196443400 314309440 392886800 628618880 785773600 1571547200 3143094400