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103564720480 = 25513127392053
BaseRepresentation
bin110000001110011110…
…0000011100101100000
3100220022121021220110011
41200130330003211200
53144100032023410
6115324343214304
710324300412404
oct1403474034540
9326277256404
10103564720480
113aa15648391
12180a3747394
1399c61b97c0
145026669104
152a6217d18a
hex181cf03960

103564720480 has 96 divisors (see below), whose sum is σ = 265567970304. Its totient is φ = 37938087936.

The previous prime is 103564720451. The next prime is 103564720481. The reversal of 103564720480 is 84027465301.

103564720480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1035647204803 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103564720481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68134 + ... + 460186.

It is an arithmetic number, because the mean of its divisors is an integer number (2766333024).

Almost surely, 2103564720480 is an apocalyptic number.

103564720480 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 103564720480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132783985152).

103564720480 is an abundant number, since it is smaller than the sum of its proper divisors (162003249824).

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

103564720480 is a wasteful number, since it uses less digits than its factorization.

103564720480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392208 (or 392200 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 103564720480 in words is "one hundred three billion, five hundred sixty-four million, seven hundred twenty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 127 130 160 208 254 260 416 508 520 635 1016 1040 1270 1651 2032 2080 2540 3302 4064 5080 6604 8255 10160 13208 16510 20320 26416 33020 52832 66040 132080 264160 392053 784106 1568212 1960265 3136424 3920530 5096689 6272848 7841060 10193378 12545696 15682120 20386756 25483445 31364240 40773512 49790731 50966890 62728480 81547024 99581462 101933780 163094048 199162924 203867560 248953655 398325848 407735120 497907310 647279503 796651696 815470240 995814620 1294559006 1593303392 1991629240 2589118012 3236397515 3983258480 5178236024 6472795030 7966516960 10356472048 12945590060 20712944096 25891180120 51782360240 103564720480