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53408010180 = 223571011259029
BaseRepresentation
bin110001101111010111…
…011000111111000100
312002212002121000201010
4301233113120333010
51333334422311210
640311343002220
73600333411330
oct615727307704
9162762530633
1053408010180
112071747a598
12a426299370
135061b3b7b5
1428291c47c0
1515c8b80920
hexc6f5d8fc4

53408010180 has 96 divisors (see below), whose sum is σ = 172597904640. Its totient is φ = 12086668800.

The previous prime is 53408010179. The next prime is 53408010259. The reversal of 53408010180 is 8101080435.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 587095 + ... + 671934.

It is an arithmetic number, because the mean of its divisors is an integer number (1797894840).

Almost surely, 253408010180 is an apocalyptic number.

It is an amenable number.

53408010180 is an abundant number, since it is smaller than the sum of its proper divisors (119189894460).

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

53408010180 is a wasteful number, since it uses less digits than its factorization.

53408010180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259149 (or 1259147 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The spelling of 53408010180 in words is "fifty-three billion, four hundred eight million, ten thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 101 105 140 202 210 303 404 420 505 606 707 1010 1212 1414 1515 2020 2121 2828 3030 3535 4242 6060 7070 8484 10605 14140 21210 42420 1259029 2518058 3777087 5036116 6295145 7554174 8813203 12590290 15108348 17626406 18885435 25180580 26439609 35252812 37770870 44066015 52879218 75541740 88132030 105758436 127161929 132198045 176264060 254323858 264396090 381485787 508647716 528792180 635809645 762971574 890133503 1271619290 1525943148 1780267006 1907428935 2543238580 2670400509 3560534012 3814857870 4450667515 5340801018 7629715740 8901335030 10681602036 13352002545 17802670060 26704005090 53408010180