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47628070 = 257680401
BaseRepresentation
bin1011010110101…
…1111100100110
310022121202102121
42311223330212
544143044240
64420500154
71115555230
oct265537446
9108552377
1047628070
1124980746
1213b4a65a
139b378b9
14647b250
1542ac04a
hex2d6bf26

47628070 has 16 divisors (see below), whose sum is σ = 97977888. Its totient is φ = 16329600.

The previous prime is 47628023. The next prime is 47628071. The reversal of 47628070 is 7082674.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47628071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340131 + ... + 340270.

It is an arithmetic number, because the mean of its divisors is an integer number (6123618).

Almost surely, 247628070 is an apocalyptic number.

47628070 is an abundant number, since it is smaller than the sum of its proper divisors (50349818).

47628070 is a wasteful number, since it uses less digits than its factorization.

47628070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680415.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 47628070 is about 6901.3092960684. The cubic root of 47628070 is about 362.4830146619.

The spelling of 47628070 in words is "forty-seven million, six hundred twenty-eight thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 680401 1360802 3402005 4762807 6804010 9525614 23814035 47628070