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4780481889506 = 2191039971209671
BaseRepresentation
bin100010110010000101011…
…1011001100010011100010
3121221000021000001200210112
41011210022323030103202
51111310411330431011
614100042325331322
71002243540415661
oct105441273142342
917830230050715
104780481889506
111583433444034
126525a5866b42
13288a4a1811ab
1412753b3bcdd8
15845409bd58b
hex4590aecc4e2

4780481889506 has 16 divisors (see below), whose sum is σ = 7548208119360. Its totient is φ = 2264415143760.

The previous prime is 4780481889497. The next prime is 4780481889511. The reversal of 4780481889506 is 6059881840874.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3347051 + ... + 4556721.

It is an arithmetic number, because the mean of its divisors is an integer number (471763007460).

Almost surely, 24780481889506 is an apocalyptic number.

4780481889506 is a deficient number, since it is larger than the sum of its proper divisors (2767726229854).

4780481889506 is a wasteful number, since it uses less digits than its factorization.

4780481889506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313689.

The product of its (nonzero) digits is 123863040, while the sum is 68.

The spelling of 4780481889506 in words is "four trillion, seven hundred eighty billion, four hundred eighty-one million, eight hundred eighty-nine thousand, five hundred six".

Divisors: 1 2 19 38 103997 207994 1209671 1975943 2419342 3951886 22983749 45967498 125802154987 251604309974 2390240944753 4780481889506