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47268970 = 257675271
BaseRepresentation
bin1011010001010…
…0010001101010
310021221111211121
42310110101222
544100101340
64405045454
71112531260
oct264242152
9107844747
1047268970
1124755971
12139b688a
139a40308
1463c6430
15423a94a
hex2d1446a

47268970 has 16 divisors (see below), whose sum is σ = 97239168. Its totient is φ = 16206480.

The previous prime is 47268967. The next prime is 47269007. The reversal of 47268970 is 7986274.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337566 + ... + 337705.

It is an arithmetic number, because the mean of its divisors is an integer number (6077448).

Almost surely, 247268970 is an apocalyptic number.

47268970 is an abundant number, since it is smaller than the sum of its proper divisors (49970198).

47268970 is a wasteful number, since it uses less digits than its factorization.

47268970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675285.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 47268970 is about 6875.2432684233. The cubic root of 47268970 is about 361.5697145273.

The spelling of 47268970 in words is "forty-seven million, two hundred sixty-eight thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 675271 1350542 3376355 4726897 6752710 9453794 23634485 47268970