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104503007620 = 22511299743313
BaseRepresentation
bin110000101010011011…
…1010101100110000100
3100222201222211211102201
41201110313111212010
53203010232220440
6120001422044244
710356452623414
oct1412467254604
9328658754381
10104503007620
1140357250400
1218305a19684
139b156ca1ab
1450b5110644
152ab971e19a
hex1854dd5984

104503007620 has 72 divisors (see below), whose sum is σ = 241468099992. Its totient is φ = 37962101760.

The previous prime is 104503007617. The next prime is 104503007641. The reversal of 104503007620 is 26700305401.

It can be written as a sum of positive squares in 4 ways, for example, as 62317133956 + 42185873664 = 249634^2 + 205392^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2391084 + ... + 2434396.

It is an arithmetic number, because the mean of its divisors is an integer number (3353723611).

Almost surely, 2104503007620 is an apocalyptic number.

104503007620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104503007620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120734049996).

104503007620 is an abundant number, since it is smaller than the sum of its proper divisors (136965092372).

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

104503007620 is a wasteful number, since it uses less digits than its factorization.

104503007620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44341 (or 44328 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 104503007620 in words is "one hundred four billion, five hundred three million, seven thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 997 1210 1994 2420 3988 4985 9970 10967 19940 21934 43313 43868 54835 86626 109670 120637 173252 216565 219340 241274 433130 476443 482548 603185 866260 952886 1206370 1905772 2382215 2412740 4764430 5240873 9528860 10481746 20963492 26204365 43183061 52408730 86366122 104817460 172732244 215915305 431830610 475013671 863661220 950027342 1900054684 2375068355 4750136710 5225150381 9500273420 10450300762 20900601524 26125751905 52251503810 104503007620