Search a number
-
+
490162512 = 24371458817
BaseRepresentation
bin11101001101110…
…100100101010000
31021011022211120010
4131031310211100
52000440200022
6120345514520
715101212140
oct3515644520
91234284503
10490162512
11231758394
121181a2a40
137a71c4b8
1449154920
152d07350c
hex1d374950

490162512 has 40 divisors (see below), whose sum is σ = 1447147456. Its totient is φ = 140046336.

The previous prime is 490162493. The next prime is 490162523. The reversal of 490162512 is 215261094.

It is a self number, because there is not a number n which added to its sum of digits gives 490162512.

It is a congruent number.

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, 729073 + ... + 729744.

Almost surely, 2490162512 is an apocalyptic number.

490162512 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

490162512 is an abundant number, since it is smaller than the sum of its proper divisors (956984944).

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

490162512 is a wasteful number, since it uses less digits than its factorization.

490162512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458835 (or 1458829 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 490162512 is about 22139.6140887776. The cubic root of 490162512 is about 788.4606632462.

The spelling of 490162512 in words is "four hundred ninety million, one hundred sixty-two thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 1458817 2917634 4376451 5835268 8752902 10211719 11670536 17505804 20423438 23341072 30635157 35011608 40846876 61270314 70023216 81693752 122540628 163387504 245081256 490162512