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41555451540 = 22356722374621
BaseRepresentation
bin100110101100111001…
…011101111010010100
310222021001220122212210
4212230321131322110
51140101143422130
631031301313420
73000532336641
oct465471357224
9128231818783
1041555451540
1116694a72889
128078a05870
133bc33bb3a5
142022dc6dc8
1511333365b0
hex9ace5de94

41555451540 has 96 divisors (see below), whose sum is σ = 118170267264. Its totient is φ = 10908817920.

The previous prime is 41555451527. The next prime is 41555451541. The reversal of 41555451540 is 4515455514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41555451541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8990430 + ... + 8995050.

It is an arithmetic number, because the mean of its divisors is an integer number (1230940284).

Almost surely, 241555451540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41555451540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59085133632).

41555451540 is an abundant number, since it is smaller than the sum of its proper divisors (76614815724).

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

41555451540 is a wasteful number, since it uses less digits than its factorization.

41555451540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6937 (or 6935 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 39.

The spelling of 41555451540 in words is "forty-one billion, five hundred fifty-five million, four hundred fifty-one thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 67 134 201 268 335 402 670 804 1005 1340 2010 2237 4020 4474 4621 6711 8948 9242 11185 13422 13863 18484 22370 23105 26844 27726 33555 44740 46210 55452 67110 69315 92420 134220 138630 149879 277260 299758 309607 449637 599516 619214 749395 899274 928821 1238428 1498790 1548035 1798548 1857642 2248185 2997580 3096070 3715284 4496370 4644105 6192140 8992740 9288210 10337177 18576420 20674354 31011531 41348708 51685885 62023062 103371770 124046124 155057655 206743540 310115310 620230620 692590859 1385181718 2077772577 2770363436 3462954295 4155545154 6925908590 8311090308 10388862885 13851817180 20777725770 41555451540