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56141283860 = 22529149649633
BaseRepresentation
bin110100010010010010…
…000000001000010100
312100220120201201022122
4310102102000020110
51404434132040420
641442502315112
74025143016264
oct642222001024
9170816651278
1056141283860
112189a322562
12aa69728a98
1353a91a52bc
142a081d97a4
1516d8ad9725
hexd12480214

56141283860 has 48 divisors (see below), whose sum is σ = 122780826000. Its totient is φ = 21536600064.

The previous prime is 56141283851. The next prime is 56141283893. The reversal of 56141283860 is 6838214165.

It can be written as a sum of positive squares in 8 ways, for example, as 5913302404 + 50227981456 = 76898^2 + 224116^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238397 + ... + 411236.

It is an arithmetic number, because the mean of its divisors is an integer number (2557933875).

Almost surely, 256141283860 is an apocalyptic number.

It is an amenable number.

56141283860 is an abundant number, since it is smaller than the sum of its proper divisors (66639542140).

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

56141283860 is a wasteful number, since it uses less digits than its factorization.

56141283860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649820 (or 649818 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 56141283860 in words is "fifty-six billion, one hundred forty-one million, two hundred eighty-three thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 149 290 298 580 596 745 1490 2980 4321 8642 17284 21605 43210 86420 649633 1299266 2598532 3248165 6496330 12992660 18839357 37678714 75357428 94196785 96795317 188393570 193590634 376787140 387181268 483976585 967953170 1935906340 2807064193 5614128386 11228256772 14035320965 28070641930 56141283860