Search a number
-
+
2420142410 = 257311115273
BaseRepresentation
bin1001000001000000…
…0111000101001010
320020122220222021002
42100100013011022
514424024024120
61040052015002
7113654604530
oct22020070512
96218828232
102420142410
11103211a8a4
12576601462
132c751bb3a
1418d5c4150
15e2704375
hex9040714a

2420142410 has 32 divisors (see below), whose sum is σ = 5139182592. Its totient is φ = 802995840.

The previous prime is 2420142407. The next prime is 2420142419. The reversal of 2420142410 is 142410242.

It is not an unprimeable number, because it can be changed into a prime (2420142419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555467 + ... + 559806.

It is an arithmetic number, because the mean of its divisors is an integer number (160599456).

Almost surely, 22420142410 is an apocalyptic number.

2420142410 is an abundant number, since it is smaller than the sum of its proper divisors (2719040182).

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

2420142410 is a wasteful number, since it uses less digits than its factorization.

2420142410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115318.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2420142410 is about 49194.9429311591. The cubic root of 2420142410 is about 1342.6010239464.

Adding to 2420142410 its reverse (142410242), we get a palindrome (2562552652).

The spelling of 2420142410 in words is "two billion, four hundred twenty million, one hundred forty-two thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 1115273 2230546 5576365 7806911 11152730 15613822 34573463 39034555 69146926 78069110 172867315 242014241 345734630 484028482 1210071205 2420142410