Search a number
-
+
3180392424 = 2334113137389
BaseRepresentation
bin1011110110010000…
…1110111111101000
322012122110200020000
42331210032333220
523003140024144
61243330503000
7141545614056
oct27544167750
98178420200
103180392424
1113922809a0
12749134a60
133b8b94c11
142225631d6
15139328769
hexbd90efe8

3180392424 has 320 divisors, whose sum is σ = 10328947200. Its totient is φ = 905126400.

The previous prime is 3180392417. The next prime is 3180392431. The reversal of 3180392424 is 4242930813.

It is an interprime number because it is at equal distance from previous prime (3180392417) and next prime (3180392431).

It is a super-2 number, since 2×31803924242 = 20229791941273191552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8175622 + ... + 8176010.

It is an arithmetic number, because the mean of its divisors is an integer number (32277960).

Almost surely, 23180392424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3180392424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5164473600).

3180392424 is an abundant number, since it is smaller than the sum of its proper divisors (7148554776).

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

3180392424 is a wasteful number, since it uses less digits than its factorization.

3180392424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 3180392424 is about 56394.9680734017. The cubic root of 3180392424 is about 1470.5966424339.

The spelling of 3180392424 in words is "three billion, one hundred eighty million, three hundred ninety-two thousand, four hundred twenty-four".