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56802693822 = 2373126123071
BaseRepresentation
bin110100111001101101…
…000101001010111110
312102121200021211012220
4310321231011022332
51412312442200242
642032250510210
74050423634230
oct647155051276
9172550254186
1056802693822
11220a9704666
12b013135366
135483222844
142a6bdaa250
151726bd7bec
hexd39b452be

56802693822 has 96 divisors (see below), whose sum is σ = 136363272192. Its totient is φ = 15447672000.

The previous prime is 56802693821. The next prime is 56802693823. The reversal of 56802693822 is 22839620865.

It is an interprime number because it is at equal distance from previous prime (56802693821) and next prime (56802693823).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56802693821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2450547 + ... + 2473617.

It is an arithmetic number, because the mean of its divisors is an integer number (1420450752).

Almost surely, 256802693822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56802693822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68181636096).

56802693822 is an abundant number, since it is smaller than the sum of its proper divisors (79560578370).

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

56802693822 is a wasteful number, since it uses less digits than its factorization.

56802693822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23206 (or 23175 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 56802693822 in words is "fifty-six billion, eight hundred two million, six hundred ninety-three thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 31 42 61 62 93 122 183 186 217 366 427 434 651 854 961 1281 1302 1891 1922 2562 2883 3782 5673 5766 6727 11346 13237 13454 20181 23071 26474 39711 40362 46142 58621 69213 79422 117242 138426 161497 175863 322994 351726 410347 484491 715201 820694 968982 1231041 1407331 1430402 2145603 2462082 2814662 4221993 4291206 5006407 8443986 9851317 10012814 15019221 19702634 22171231 29553951 30038442 43627261 44342462 59107902 66513693 87254522 130881783 133027386 155198617 261763566 305390827 310397234 465595851 610781654 916172481 931191702 1352445091 1832344962 2704890182 4057335273 8114670546 9467115637 18934231274 28401346911 56802693822