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486148140 = 223252700823
BaseRepresentation
bin11100111110100…
…000100000101100
31020212202212212200
4130332200200230
51443423220030
6120123501500
715022122342
oct3476404054
91225685780
10486148140
1122a466325
12116987890
137994522a
14487cb992
152ca2dd60
hex1cfa082c

486148140 has 36 divisors (see below), whose sum is σ = 1474649904. Its totient is φ = 129639456.

The previous prime is 486148127. The next prime is 486148151. The reversal of 486148140 is 41841684.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 486148095 and 486148104.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1350232 + ... + 1350591.

Almost surely, 2486148140 is an apocalyptic number.

It is an amenable number.

486148140 is an abundant number, since it is smaller than the sum of its proper divisors (988501764).

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

486148140 is a wasteful number, since it uses less digits than its factorization.

486148140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700838 (or 2700833 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 486148140 is about 22048.7673124826. The cubic root of 486148140 is about 786.3022942277.

The spelling of 486148140 in words is "four hundred eighty-six million, one hundred forty-eight thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 2700823 5401646 8102469 10803292 13504115 16204938 24307407 27008230 32409876 40512345 48614814 54016460 81024690 97229628 121537035 162049380 243074070 486148140