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48958956890 = 25311186313313
BaseRepresentation
bin101101100110001011…
…100110010101011010
311200101000220200221122
4231212023212111122
51300231443110030
634254052205242
73352151160434
oct554613462532
9150330820848
1048958956890
1119844066a48
1295a4309822
13480319229c
14252637b654
1514182a78e5
hexb662e655a

48958956890 has 32 divisors (see below), whose sum is σ = 90983402496. Its totient is φ = 18948833280.

The previous prime is 48958956869. The next prime is 48958956919. The reversal of 48958956890 is 9865985984.

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 15 ways as a sum of consecutive naturals, for example, 3670874 + ... + 3684186.

It is an arithmetic number, because the mean of its divisors is an integer number (2843231328).

Almost surely, 248958956890 is an apocalyptic number.

48958956890 is a deficient number, since it is larger than the sum of its proper divisors (42024445606).

48958956890 is a wasteful number, since it uses less digits than its factorization.

48958956890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25214.

The product of its (nonzero) digits is 223948800, while the sum is 71.

The spelling of 48958956890 in words is "forty-eight billion, nine hundred fifty-eight million, nine hundred fifty-six thousand, eight hundred ninety".

Divisors: 1 2 5 10 31 62 155 310 11863 13313 23726 26626 59315 66565 118630 133130 367753 412703 735506 825406 1838765 2063515 3677530 4127030 157932119 315864238 789660595 1579321190 4895895689 9791791378 24479478445 48958956890