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104502514220 = 225132238532113
BaseRepresentation
bin110000101010011010…
…1011101001000101100
3100222201221220202121122
41201110311131020230
53203010120423340
6120001403320112
710356445500056
oct1412465351054
9328657822548
10104502514220
1140356a43735
1218305820038
139b15586740
1450b50228d6
152ab9672db5
hex1854d5d22c

104502514220 has 96 divisors (see below), whose sum is σ = 237787049472. Its totient is φ = 38349324288.

The previous prime is 104502514157. The next prime is 104502514241. The reversal of 104502514220 is 22415205401.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 104502514220.

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 31 ways as a sum of consecutive naturals, for example, 49455884 + ... + 49457996.

It is an arithmetic number, because the mean of its divisors is an integer number (2476948432).

Almost surely, 2104502514220 is an apocalyptic number.

104502514220 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 104502514220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118893524736).

104502514220 is an abundant number, since it is smaller than the sum of its proper divisors (133284535252).

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

104502514220 is a wasteful number, since it uses less digits than its factorization.

104502514220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211 (or 3209 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 104502514220 its reverse (22415205401), we get a palindrome (126917719621).

The spelling of 104502514220 in words is "one hundred four billion, five hundred two million, five hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 223 260 446 853 892 1115 1706 2113 2230 2899 3412 4226 4265 4460 5798 8452 8530 10565 11089 11596 14495 17060 21130 22178 27469 28990 42260 44356 54938 55445 57980 109876 110890 137345 190219 221780 274690 380438 471199 549380 760876 942398 951095 1802389 1884796 1902190 2355995 2472847 3604778 3804380 4711990 4945694 6125587 7209556 9011945 9423980 9891388 12251174 12364235 18023890 23431057 24502348 24728470 30627935 36047780 46862114 49456940 61255870 93724228 117155285 122511740 234310570 401932747 468621140 803865494 1607730988 2009663735 4019327470 5225125711 8038654940 10450251422 20900502844 26125628555 52251257110 104502514220