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5480210820 = 2235713048121
BaseRepresentation
bin1010001101010010…
…10110000110000100
3112010220222112222010
411012221112012010
542210413221240
62303443534220
7252543011010
oct50651260604
915126875863
105480210820
112362488557
12108b38a370
136944a54c6
1439db85540
152211b1280
hex146a56184

5480210820 has 48 divisors (see below), whose sum is σ = 17536675968. Its totient is φ = 1252619520.

The previous prime is 5480210807. The next prime is 5480210821. The reversal of 5480210820 is 280120845.

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

It is not an unprimeable number, because it can be changed into a prime (5480210821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6523641 + ... + 6524480.

It is an arithmetic number, because the mean of its divisors is an integer number (365347416).

Almost surely, 25480210820 is an apocalyptic number.

It is an amenable number.

5480210820 is an abundant number, since it is smaller than the sum of its proper divisors (12056465148).

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

5480210820 is a wasteful number, since it uses less digits than its factorization.

5480210820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13048140 (or 13048138 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 5480210820 is about 74028.4460190811. The cubic root of 5480210820 is about 1763.0545720271.

The spelling of 5480210820 in words is "five billion, four hundred eighty million, two hundred ten thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 13048121 26096242 39144363 52192484 65240605 78288726 91336847 130481210 156577452 182673694 195721815 260962420 274010541 365347388 391443630 456684235 548021082 782887260 913368470 1096042164 1370052705 1826736940 2740105410 5480210820