Search a number
-
+
368484540 = 22356141409
BaseRepresentation
bin10101111101101…
…010000010111100
3221200100221202120
4111331222002330
51223313001130
6100321522540
712063031644
oct2575520274
9850327676
10368484540
11179aaa986
12a34a3450
135b4588b8
1436d1d524
152253a910
hex15f6a0bc

368484540 has 24 divisors (see below), whose sum is σ = 1031756880. Its totient is φ = 98262528.

The previous prime is 368484511. The next prime is 368484547. The reversal of 368484540 is 45484863.

It is a junction number, because it is equal to n+sod(n) for n = 368484492 and 368484501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368484547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3070645 + ... + 3070764.

It is an arithmetic number, because the mean of its divisors is an integer number (42989870).

Almost surely, 2368484540 is an apocalyptic number.

368484540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

368484540 is an abundant number, since it is smaller than the sum of its proper divisors (663272340).

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

368484540 is a wasteful number, since it uses less digits than its factorization.

368484540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6141421 (or 6141419 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 368484540 is about 19195.9511355911. The cubic root of 368484540 is about 716.9239525716.

The spelling of 368484540 in words is "three hundred sixty-eight million, four hundred eighty-four thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 6141409 12282818 18424227 24565636 30707045 36848454 61414090 73696908 92121135 122828180 184242270 368484540