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56030830278 = 2331301241023
BaseRepresentation
bin110100001011101100…
…101001111011000110
312100121212220002111020
4310023230221323012
51404222343032103
641423515052010
74022332125213
oct641354517306
9170555802436
1056030830278
1121842a41105
12aa38741006
13538c341657
1429d7686b0a
1516ce06c753
hexd0bb29ec6

56030830278 has 16 divisors (see below), whose sum is σ = 115676553216. Its totient is φ = 18074461320.

The previous prime is 56030830249. The next prime is 56030830301. The reversal of 56030830278 is 87203803065.

It is a congruent number.

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, 150620326 + ... + 150620697.

It is an arithmetic number, because the mean of its divisors is an integer number (7229784576).

Almost surely, 256030830278 is an apocalyptic number.

56030830278 is an abundant number, since it is smaller than the sum of its proper divisors (59645722938).

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

56030830278 is a wasteful number, since it uses less digits than its factorization.

56030830278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301241059.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 56030830278 in words is "fifty-six billion, thirty million, eight hundred thirty thousand, two hundred seventy-eight".

Divisors: 1 2 3 6 31 62 93 186 301241023 602482046 903723069 1807446138 9338471713 18676943426 28015415139 56030830278