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47750475460 = 2252387523773
BaseRepresentation
bin101100011110001001…
…100110111011000100
311120020210221111002011
4230132021212323010
51240243110203320
633534122224004
73310205226112
oct543611467304
9146223844064
1047750475460
1119283997a66
129307655004
13466c9bb50c
14244da80ab2
15139714405a
hexb1e266ec4

47750475460 has 12 divisors (see below), whose sum is σ = 100275998508. Its totient is φ = 19100190176.

The previous prime is 47750475403. The next prime is 47750475469. The reversal of 47750475460 is 6457405774.

47750475460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 21169086016 + 26581389444 = 145496^2 + 163038^2 .

It is not an unprimeable number, because it can be changed into a prime (47750475469) 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, 1193761867 + ... + 1193761906.

It is an arithmetic number, because the mean of its divisors is an integer number (8356333209).

Almost surely, 247750475460 is an apocalyptic number.

It is an amenable number.

47750475460 is an abundant number, since it is smaller than the sum of its proper divisors (52525523048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47750475460 is a wasteful number, since it uses less digits than its factorization.

47750475460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387523782 (or 2387523780 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 49.

The spelling of 47750475460 in words is "forty-seven billion, seven hundred fifty million, four hundred seventy-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 2387523773 4775047546 9550095092 11937618865 23875237730 47750475460