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49472818330 = 2513229273857
BaseRepresentation
bin101110000100110011…
…110100110010011010
311201200211211120022211
4232010303310302122
51302310020141310
634421050105334
73400661005645
oct560463646232
9151624746284
1049472818330
1119a88130721
12970841b24a
13488578b700
142574700a5c
15144845cc8a
hexb84cf4c9a

49472818330 has 24 divisors (see below), whose sum is σ = 96428088252. Its totient is φ = 18266886144.

The previous prime is 49472818321. The next prime is 49472818361. The reversal of 49472818330 is 3381827494.

It is a happy number.

49472818330 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 6 ways, for example, as 316163961 + 49156654369 = 17781^2 + 221713^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14635239 + ... + 14638618.

Almost surely, 249472818330 is an apocalyptic number.

49472818330 is a deficient number, since it is larger than the sum of its proper divisors (46955269922).

49472818330 is a wasteful number, since it uses less digits than its factorization.

49472818330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29273890 (or 29273877 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 49472818330 in words is "forty-nine billion, four hundred seventy-two million, eight hundred eighteen thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 29273857 58547714 146369285 292738570 380560141 761120282 1902800705 3805601410 4947281833 9894563666 24736409165 49472818330