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47680003481 = 116764694713
BaseRepresentation
bin101100011001111100…
…110001110110011001
311120001220100010200212
4230121330301312121
51240122040102411
633523123540505
73305361225335
oct543174616631
9146056303625
1047680003481
1119248134360
1292a7b2a735
13465b215c16
1424445787c5
151390d7368b
hexb19f31d99

47680003481 has 8 divisors (see below), whose sum is σ = 52790886624. Its totient is φ = 42698509920.

The previous prime is 47680003477. The next prime is 47680003489. The reversal of 47680003481 is 18430008674.

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

It is not a de Polignac number, because 47680003481 - 22 = 47680003477 is a prime.

It is a super-2 number, since 2×476800034812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47680003489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32346620 + ... + 32348093.

It is an arithmetic number, because the mean of its divisors is an integer number (6598860828).

Almost surely, 247680003481 is an apocalyptic number.

It is an amenable number.

47680003481 is a deficient number, since it is larger than the sum of its proper divisors (5110883143).

47680003481 is a wasteful number, since it uses less digits than its factorization.

47680003481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64694791.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 47680003481 in words is "forty-seven billion, six hundred eighty million, three thousand, four hundred eighty-one".

Divisors: 1 11 67 737 64694713 711641843 4334545771 47680003481