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56836242100 = 22521158398849
BaseRepresentation
bin110100111011101101…
…000011101010110100
312102201000102020210201
4310323231003222310
51412400034221400
642035445530244
74051312041511
oct647355035264
9172630366721
1056836242100
1122116638a10
12b022413984
13548a16a8b1
142a72620308
151729b1306a
hexd3bb43ab4

56836242100 has 72 divisors (see below), whose sum is σ = 134585136000. Its totient is φ = 20661849600.

The previous prime is 56836242079. The next prime is 56836242157. The reversal of 56836242100 is 124263865.

It is a super-3 number, since 3×568362421003 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56836242100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6418476 + ... + 6427324.

It is an arithmetic number, because the mean of its divisors is an integer number (1869238000).

Almost surely, 256836242100 is an apocalyptic number.

56836242100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56836242100 is an abundant number, since it is smaller than the sum of its proper divisors (77748893900).

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

56836242100 is a wasteful number, since it uses less digits than its factorization.

56836242100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14713 (or 14706 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 56836242100 in words is "fifty-six billion, eight hundred thirty-six million, two hundred forty-two thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 5839 8849 11678 17698 23356 29195 35396 44245 58390 64229 88490 97339 116780 128458 145975 176980 194678 221225 256916 291950 321145 389356 442450 486695 583900 642290 884900 973390 1284580 1605725 1946780 2433475 3211450 4866950 6422900 9733900 51669311 103338622 206677244 258346555 516693110 568362421 1033386220 1136724842 1291732775 2273449684 2583465550 2841812105 5166931100 5683624210 11367248420 14209060525 28418121050 56836242100