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4707743897 = 28144937313
BaseRepresentation
bin1000110001001101…
…00111100010011001
3110011002110011120002
410120212213202121
534120140301042
62055051142345
7224443106603
oct43046474231
913132404502
104707743897
111aa644273a
12ab47449b5
135a044279c
14329346173
151c8477132
hex1189a7899

4707743897 has 8 divisors (see below), whose sum is σ = 4735146600. Its totient is φ = 4680417280.

The previous prime is 4707743881. The next prime is 4707743927. The reversal of 4707743897 is 7983477074.

It can be written as a sum of positive squares in 4 ways, for example, as 2841849481 + 1865894416 = 53309^2 + 43196^2 .

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 4707743897 - 24 = 4707743881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4707743837) 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, 107513 + ... + 144825.

It is an arithmetic number, because the mean of its divisors is an integer number (591893325).

Almost surely, 24707743897 is an apocalyptic number.

It is an amenable number.

4707743897 is a deficient number, since it is larger than the sum of its proper divisors (27402703).

4707743897 is a wasteful number, since it uses less digits than its factorization.

4707743897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38043.

The product of its (nonzero) digits is 8297856, while the sum is 56.

The square root of 4707743897 is about 68613.0009327678. Note that the first 3 decimals coincide. The cubic root of 4707743897 is about 1675.9881475543.

The spelling of 4707743897 in words is "four billion, seven hundred seven million, seven hundred forty-three thousand, eight hundred ninety-seven".

Divisors: 1 281 449 37313 126169 10484953 16753537 4707743897