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720051116 = 221710588987
BaseRepresentation
bin101010111010110…
…001101110101100
31212011220101102212
4222322301232230
52433313113431
6155241105552
723562222251
oct5272615654
91764811385
10720051116
1133a4a5074
121811882b8
13b623cb65
146b8b7428
154333372b
hex2aeb1bac

720051116 has 12 divisors (see below), whose sum is σ = 1334212488. Its totient is φ = 338847552.

The previous prime is 720051097. The next prime is 720051127. The reversal of 720051116 is 611150027.

It is a junction number, because it is equal to n+sod(n) for n = 720051091 and 720051100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5294426 + ... + 5294561.

It is an arithmetic number, because the mean of its divisors is an integer number (111184374).

Almost surely, 2720051116 is an apocalyptic number.

It is an amenable number.

720051116 is a deficient number, since it is larger than the sum of its proper divisors (614161372).

720051116 is a wasteful number, since it uses less digits than its factorization.

720051116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10589008 (or 10589006 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 720051116 is about 26833.7682035155. The cubic root of 720051116 is about 896.3021591322.

The spelling of 720051116 in words is "seven hundred twenty million, fifty-one thousand, one hundred sixteen".

Divisors: 1 2 4 17 34 68 10588987 21177974 42355948 180012779 360025558 720051116