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3047196672 = 2113613157
BaseRepresentation
bin1011010110100000…
…1000100000000000
321212100211122000000
42311220020200000
522220040243142
61222212000000
7135340513212
oct26550104000
97770748000
103047196672
111324076a63
12710600000
133973ca970
1420c9b05b2
1512c7b814c
hexb5a08800

3047196672 has 336 divisors, whose sum is σ = 9900547020. Its totient is φ = 931627008.

The previous prime is 3047196643. The next prime is 3047196689. The reversal of 3047196672 is 2766917403.

3047196672 is a `hidden beast` number, since 30 + 471 + 96 + 67 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2777711616 + 269485056 = 52704^2 + 16416^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 19408818 + ... + 19408974.

Almost surely, 23047196672 is an apocalyptic number.

3047196672 is a gapful number since it is divisible by the number (32) 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 3047196672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4950273510).

3047196672 is an abundant number, since it is smaller than the sum of its proper divisors (6853350348).

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

3047196672 is an equidigital number, since it uses as much as digits as its factorization.

3047196672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 3047196672 is about 55201.4191121931. The cubic root of 3047196672 is about 1449.7735154780.

The spelling of 3047196672 in words is "three billion, forty-seven million, one hundred ninety-six thousand, six hundred seventy-two".