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47969010 = 234559221
BaseRepresentation
bin1011011011111…
…1001011110010
310100021002010000
42312333023302
544240002020
64432050430
71121505225
oct266771362
9110232100
1047969010
1125093911
1214093a16
139c26b3b
1465295bc
154328090
hex2dbf2f2

47969010 has 40 divisors (see below), whose sum is σ = 128985516. Its totient is φ = 12791520.

The previous prime is 47968993. The next prime is 47969017. The reversal of 47969010 is 1096974.

It can be written as a sum of positive squares in 2 ways, for example, as 46662561 + 1306449 = 6831^2 + 1143^2 .

It is not an unprimeable number, because it can be changed into a prime (47969017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28801 + ... + 30420.

Almost surely, 247969010 is an apocalyptic number.

47969010 is an abundant number, since it is smaller than the sum of its proper divisors (81016506).

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

47969010 is a wasteful number, since it uses less digits than its factorization.

47969010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59240 (or 59231 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 47969010 is about 6925.9663585669. The cubic root of 47969010 is about 363.3458898297.

The spelling of 47969010 in words is "forty-seven million, nine hundred sixty-nine thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 59221 118442 177663 296105 355326 532989 592210 888315 1065978 1598967 1776630 2664945 3197934 4796901 5329890 7994835 9593802 15989670 23984505 47969010