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486352140 = 22358105869
BaseRepresentation
bin11100111111010…
…010010100001100
31020220011020201020
4130333102110030
51444001232030
6120132114140
715023632161
oct3477222414
91226136636
10486352140
1122a59561a
12116a65950
13799b7041
1448842068
152ca6e510
hex1cfd250c

486352140 has 24 divisors (see below), whose sum is σ = 1361786160. Its totient is φ = 129693888.

The previous prime is 486352117. The next prime is 486352157. The reversal of 486352140 is 41253684.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4052875 + ... + 4052994.

It is an arithmetic number, because the mean of its divisors is an integer number (56741090).

Almost surely, 2486352140 is an apocalyptic number.

It is an amenable number.

486352140 is an abundant number, since it is smaller than the sum of its proper divisors (875434020).

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

486352140 is a wasteful number, since it uses less digits than its factorization.

486352140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8105881 (or 8105879 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 486352140 is about 22053.3929362355. The cubic root of 486352140 is about 786.4122629274.

The spelling of 486352140 in words is "four hundred eighty-six million, three hundred fifty-two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 8105869 16211738 24317607 32423476 40529345 48635214 81058690 97270428 121588035 162117380 243176070 486352140