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47980598906 = 226237914369
BaseRepresentation
bin101100101011110111…
…011101011001111010
311120211211221222002202
4230223313131121322
51241231013131111
634013022430202
73316001235002
oct545367353172
9146754858082
1047980598906
1119391885129
129370732362
1346a8591a36
142472465002
1513ac44db3b
hexb2bddd67a

47980598906 has 8 divisors (see below), whose sum is σ = 71973720180. Its totient is φ = 23989358848.

The previous prime is 47980598903. The next prime is 47980598909. The reversal of 47980598906 is 60989508974.

It is an interprime number because it is at equal distance from previous prime (47980598903) and next prime (47980598909).

It can be written as a sum of positive squares in 2 ways, for example, as 41785492225 + 6195106681 = 204415^2 + 78709^2 .

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

It is not an unprimeable number, because it can be changed into a prime (47980598903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404711 + ... + 509658.

Almost surely, 247980598906 is an apocalyptic number.

47980598906 is a deficient number, since it is larger than the sum of its proper divisors (23993121274).

47980598906 is a wasteful number, since it uses less digits than its factorization.

47980598906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940608.

The product of its (nonzero) digits is 39191040, while the sum is 65.

The spelling of 47980598906 in words is "forty-seven billion, nine hundred eighty million, five hundred ninety-eight thousand, nine hundred six".

Divisors: 1 2 26237 52474 914369 1828738 23990299453 47980598906