Search a number
-
+
4342354540 = 2251761209371
BaseRepresentation
bin1000000101101001…
…10001001001101100
3102012121220110120221
410002310301021230
532343120321130
61554515421124
7212415255526
oct40264611154
912177813527
104342354540
111929167267
12a122b47a4
1354282b974
142d29d0a16
151a634d87a
hex102d3126c

4342354540 has 48 divisors (see below), whose sum is σ = 9813684384. Its totient is φ = 1607961600.

The previous prime is 4342354519. The next prime is 4342354553. The reversal of 4342354540 is 454532434.

It is a super-2 number, since 2×43423545402 = 37712085902117223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 4342354496 and 4342354505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83946 + ... + 125425.

It is an arithmetic number, because the mean of its divisors is an integer number (204451758).

Almost surely, 24342354540 is an apocalyptic number.

It is an amenable number.

4342354540 is an abundant number, since it is smaller than the sum of its proper divisors (5471329844).

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

4342354540 is a wasteful number, since it uses less digits than its factorization.

4342354540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209458 (or 209456 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

The square root of 4342354540 is about 65896.5442189498. The cubic root of 4342354540 is about 1631.4549769776.

Adding to 4342354540 its reverse (454532434), we get a palindrome (4796886974).

The spelling of 4342354540 in words is "four billion, three hundred forty-two million, three hundred fifty-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 17 20 34 61 68 85 122 170 244 305 340 610 1037 1220 2074 4148 5185 10370 20740 209371 418742 837484 1046855 2093710 3559307 4187420 7118614 12771631 14237228 17796535 25543262 35593070 51086524 63858155 71186140 127716310 217117727 255432620 434235454 868470908 1085588635 2171177270 4342354540