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47680496 = 245359953
BaseRepresentation
bin1011010111100…
…0101111110000
310022201102100022
42311320233300
544201233441
64421543012
71116164123
oct265705760
9108642308
1047680496
1124a07076
1213b74a68
139b55716
1464923ba
1542bc84b
hex2d78bf0

47680496 has 40 divisors (see below), whose sum is σ = 95819760. Its totient is φ = 22969856.

The previous prime is 47680487. The next prime is 47680537. The reversal of 47680496 is 69408674.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49556 + ... + 50508.

It is an arithmetic number, because the mean of its divisors is an integer number (2395494).

Almost surely, 247680496 is an apocalyptic number.

It is an amenable number.

47680496 is an abundant number, since it is smaller than the sum of its proper divisors (48139264).

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

47680496 is a wasteful number, since it uses less digits than its factorization.

47680496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 47680496 is about 6905.1065161951. The cubic root of 47680496 is about 362.6159654348.

The spelling of 47680496 in words is "forty-seven million, six hundred eighty thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 53 59 106 118 212 236 424 472 848 944 953 1906 3127 3812 6254 7624 12508 15248 25016 50032 50509 56227 101018 112454 202036 224908 404072 449816 808144 899632 2980031 5960062 11920124 23840248 47680496