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47680801 = 717400679
BaseRepresentation
bin1011010111100…
…0110100100001
310022201102202121
42311320310201
544201241201
64421544241
71116165040
oct265706441
9108642677
1047680801
1124a07323
1213b75081
139b558bc
146492557
1542bc9a1
hex2d78d21

47680801 has 8 divisors (see below), whose sum is σ = 57697920. Its totient is φ = 38465088.

The previous prime is 47680799. The next prime is 47680807. The reversal of 47680801 is 10808674.

It is a happy number.

47680801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47680801 - 21 = 47680799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47680807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200221 + ... + 200458.

It is an arithmetic number, because the mean of its divisors is an integer number (7212240).

Almost surely, 247680801 is an apocalyptic number.

It is an amenable number.

47680801 is a deficient number, since it is larger than the sum of its proper divisors (10017119).

47680801 is a wasteful number, since it uses less digits than its factorization.

47680801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400703.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 47680801 is about 6905.1286012644. The cubic root of 47680801 is about 362.6167386205.

The spelling of 47680801 in words is "forty-seven million, six hundred eighty thousand, eight hundred one".

Divisors: 1 7 17 119 400679 2804753 6811543 47680801