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47084049238 = 231759420149
BaseRepresentation
bin101011110110011011…
…011001001101010110
311111112100221112011111
4223312123121031112
51232412004033423
633344034325234
73254533546402
oct536633311526
9144470845144
1047084049238
1118a7179a096
12916042981a
134594905985
1423c9366102
1513588a460d
hexaf66d9356

47084049238 has 8 divisors (see below), whose sum is σ = 72904334400. Its totient is φ = 22782604440.

The previous prime is 47084049223. The next prime is 47084049239. The reversal of 47084049238 is 83294048074.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 47084049191 and 47084049200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47084049239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379710013 + ... + 379710136.

It is an arithmetic number, because the mean of its divisors is an integer number (9113041800).

Almost surely, 247084049238 is an apocalyptic number.

47084049238 is a deficient number, since it is larger than the sum of its proper divisors (25820285162).

47084049238 is a wasteful number, since it uses less digits than its factorization.

47084049238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759420182.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 47084049238 in words is "forty-seven billion, eighty-four million, forty-nine thousand, two hundred thirty-eight".

Divisors: 1 2 31 62 759420149 1518840298 23542024619 47084049238