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47628970 = 258635519
BaseRepresentation
bin1011010110110…
…0001010101010
310022121210122221
42311230022222
544143111340
64420504254
71115560654
oct265541252
9108553587
1047628970
1124981394
1213b4b08a
139b3812c
14647b6d4
1542ac44a
hex2d6c2aa

47628970 has 16 divisors (see below), whose sum is σ = 85847040. Its totient is φ = 19026064.

The previous prime is 47628949. The next prime is 47629061. The reversal of 47628970 is 7982674.

47628970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5871 + ... + 11389.

It is an arithmetic number, because the mean of its divisors is an integer number (5365440).

Almost surely, 247628970 is an apocalyptic number.

47628970 is a deficient number, since it is larger than the sum of its proper divisors (38218070).

47628970 is a wasteful number, since it uses less digits than its factorization.

47628970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6389.

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

The square root of 47628970 is about 6901.3745007788. The cubic root of 47628970 is about 362.4852978579.

The spelling of 47628970 in words is "forty-seven million, six hundred twenty-eight thousand, nine hundred seventy".

Divisors: 1 2 5 10 863 1726 4315 5519 8630 11038 27595 55190 4762897 9525794 23814485 47628970