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47490275941 = 472402342061
BaseRepresentation
bin101100001110101001…
…000001101001100101
311112120200022222102221
4230032221001221211
51234230002312231
633452225232341
73300565453663
oct541651015145
9145520288387
1047490275941
1119160028239
1292544926b1
13462ab174c4
1424272abc33
15137e397d11
hexb0ea41a65

47490275941 has 8 divisors (see below), whose sum is σ = 48503879424. Its totient is φ = 46476804720.

The previous prime is 47490275891. The next prime is 47490275947. The reversal of 47490275941 is 14957209474.

It is a happy number.

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 47490275941 - 215 = 47490243173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47490275947) 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, 1108051 + ... + 1150111.

It is an arithmetic number, because the mean of its divisors is an integer number (6062984928).

Almost surely, 247490275941 is an apocalyptic number.

It is an amenable number.

47490275941 is a deficient number, since it is larger than the sum of its proper divisors (1013603483).

47490275941 is a wasteful number, since it uses less digits than its factorization.

47490275941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66131.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 47490275941 in words is "forty-seven billion, four hundred ninety million, two hundred seventy-five thousand, nine hundred forty-one".

Divisors: 1 47 24023 42061 1129081 1976867 1010431403 47490275941