Search a number
-
+
361896480 = 253251123167
BaseRepresentation
bin10101100100100…
…001101000100000
3221012222020122100
4111210201220200
51220121141410
655524410400
711653032531
oct2544415040
9835866570
10361896480
11176310200
12a1246a00
1359c9003a
14360c6688
1521b888c0
hex15921a20

361896480 has 432 divisors, whose sum is σ = 1422150912. Its totient is φ = 83635200.

The previous prime is 361896419. The next prime is 361896503. The reversal of 361896480 is 84698163.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5401407 + ... + 5401473.

It is an arithmetic number, because the mean of its divisors is an integer number (3292016).

Almost surely, 2361896480 is an apocalyptic number.

361896480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361896480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711075456).

361896480 is an abundant number, since it is smaller than the sum of its proper divisors (1060254432).

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

361896480 is a wasteful number, since it uses less digits than its factorization.

361896480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 361896480 is about 19023.5769507209. The cubic root of 361896480 is about 712.6256546622.

The spelling of 361896480 in words is "three hundred sixty-one million, eight hundred ninety-six thousand, four hundred eighty".