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47704507273 = 734611417541
BaseRepresentation
bin101100011011011010…
…010000001110001001
311120010121110001120201
4230123122100032021
51240144323213043
633525401052201
73306106423063
oct543332201611
9146117401521
1047704507273
111925aa50425
1292b4187061
1346633152c7
142447916733
1513930b3c4d
hexb1b690389

47704507273 has 8 divisors (see below), whose sum is σ = 48462925896. Its totient is φ = 46948924800.

The previous prime is 47704507271. The next prime is 47704507351. The reversal of 47704507273 is 37270540774.

It can be written as a sum of positive squares in 4 ways, for example, as 4536965449 + 43167541824 = 67357^2 + 207768^2 .

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 47704507273 - 21 = 47704507271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47704507271) 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, 675118 + ... + 742423.

It is an arithmetic number, because the mean of its divisors is an integer number (6057865737).

Almost surely, 247704507273 is an apocalyptic number.

It is an amenable number.

47704507273 is a deficient number, since it is larger than the sum of its proper divisors (758418623).

47704507273 is a wasteful number, since it uses less digits than its factorization.

47704507273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418075.

The product of its (nonzero) digits is 1152480, while the sum is 46.

The spelling of 47704507273 in words is "forty-seven billion, seven hundred four million, five hundred seven thousand, two hundred seventy-three".

Divisors: 1 73 461 33653 1417541 103480493 653486401 47704507273