Search a number
-
+
496071820 = 225231078417
BaseRepresentation
bin11101100100010…
…111010010001100
31021120110001121101
4131210113102030
52003443244240
6121120312444
715202353346
oct3544272214
91246401541
10496071820
11235024112
1211a172724
137ba0b12a
1449c52296
152d83e39a
hex1d91748c

496071820 has 24 divisors (see below), whose sum is σ = 1087045344. Its totient is φ = 189801216.

The previous prime is 496071803. The next prime is 496071847. The reversal of 496071820 is 28170694.

It is a super-2 number, since 2×4960718202 = 492174501196224800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 496071820.

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, 538749 + ... + 539668.

It is an arithmetic number, because the mean of its divisors is an integer number (45293556).

Almost surely, 2496071820 is an apocalyptic number.

It is an amenable number.

496071820 is an abundant number, since it is smaller than the sum of its proper divisors (590973524).

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

496071820 is a wasteful number, since it uses less digits than its factorization.

496071820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078449 (or 1078447 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 496071820 is about 22272.6697995548. The cubic root of 496071820 is about 791.6165265136.

The spelling of 496071820 in words is "four hundred ninety-six million, seventy-one thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 1078417 2156834 4313668 5392085 10784170 21568340 24803591 49607182 99214364 124017955 248035910 496071820