Search a number
-
+
4202224040 = 235715007943
BaseRepresentation
bin1111101001111000…
…1101100110101000
3101211212020002200102
43322132031212220
532101232132130
61532552124532
7206064213020
oct37236154650
911755202612
104202224040
111867056133
12993396748
1351c7a7101
142bc154a80
15198dbd645
hexfa78d9a8

4202224040 has 32 divisors (see below), whose sum is σ = 10805719680. Its totient is φ = 1440762432.

The previous prime is 4202224031. The next prime is 4202224057. The reversal of 4202224040 is 404222024.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 7503692 + ... + 7504251.

It is an arithmetic number, because the mean of its divisors is an integer number (337678740).

Almost surely, 24202224040 is an apocalyptic number.

4202224040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4202224040 is an abundant number, since it is smaller than the sum of its proper divisors (6603495640).

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

4202224040 is a wasteful number, since it uses less digits than its factorization.

4202224040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15007961 (or 15007957 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4202224040 is about 64824.5635542577. The cubic root of 4202224040 is about 1613.7133838541.

Adding to 4202224040 its reverse (404222024), we get a palindrome (4606446064).

The spelling of 4202224040 in words is "four billion, two hundred two million, two hundred twenty-four thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 15007943 30015886 60031772 75039715 105055601 120063544 150079430 210111202 300158860 420222404 525278005 600317720 840444808 1050556010 2101112020 4202224040