Search a number
-
+
1422410320 = 24523717499
BaseRepresentation
bin101010011001000…
…0100001001010000
310200010111221010201
41110302010021100
510403114112240
6353051104544
750151200602
oct12462041120
93603457121
101422410320
1166aa05a21
12338442154
131988c7016
14d6ca7172
1584d1ed9a
hex54c84250

1422410320 has 40 divisors (see below), whose sum is σ = 3308940000. Its totient is φ = 568648320.

The previous prime is 1422410279. The next prime is 1422410347. The reversal of 1422410320 is 230142241.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×14224103202 = 4046502236885004800, which contains 22 as substring.

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, 185931 + ... + 193429.

It is an arithmetic number, because the mean of its divisors is an integer number (82723500).

Almost surely, 21422410320 is an apocalyptic number.

1422410320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422410320 is an abundant number, since it is smaller than the sum of its proper divisors (1886529680).

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

1422410320 is a wasteful number, since it uses less digits than its factorization.

1422410320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9883 (or 9877 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1422410320 is about 37714.8554285974. The cubic root of 1422410320 is about 1124.6264623242.

Adding to 1422410320 its reverse (230142241), we get a palindrome (1652552561).

The spelling of 1422410320 in words is "one billion, four hundred twenty-two million, four hundred ten thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2371 4742 7499 9484 11855 14998 18968 23710 29996 37495 37936 47420 59992 74990 94840 119984 149980 189680 299960 599920 17780129 35560258 71120516 88900645 142241032 177801290 284482064 355602580 711205160 1422410320