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5280427680 = 2535111000081
BaseRepresentation
bin1001110101011110…
…01110111010100000
3111122000001112000120
410322233032322200
541303242141210
62231545520240
7244565615613
oct47257167240
914560045016
105280427680
11226a733520
1210344a3080
13661c95b28
1438141c17a
1520d89b270
hex13abceea0

5280427680 has 96 divisors (see below), whose sum is σ = 18145487808. Its totient is φ = 1280102400.

The previous prime is 5280427673. The next prime is 5280427727. The reversal of 5280427680 is 867240825.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494761 + ... + 505320.

It is an arithmetic number, because the mean of its divisors is an integer number (189015498).

Almost surely, 25280427680 is an apocalyptic number.

It is an amenable number.

5280427680 is an abundant number, since it is smaller than the sum of its proper divisors (12865060128).

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

5280427680 is a wasteful number, since it uses less digits than its factorization.

5280427680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000110 (or 1000102 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 5280427680 is about 72666.5513148932. The cubic root of 5280427680 is about 1741.3645525389.

It can be divided in two parts, 5280 and 427680, that multiplied together give a square (2258150400 = 475202).

The spelling of 5280427680 in words is "five billion, two hundred eighty million, four hundred twenty-seven thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1760 2640 5280 1000081 2000162 3000243 4000324 5000405 6000486 8000648 10000810 11000891 12000972 15001215 16001296 20001620 22001782 24001944 30002430 32002592 33002673 40003240 44003564 48003888 55004455 60004860 66005346 80006480 88007128 96007776 110008910 120009720 132010692 160012960 165013365 176014256 220017820 240019440 264021384 330026730 352028512 440035640 480038880 528042768 660053460 880071280 1056085536 1320106920 1760142560 2640213840 5280427680