Search a number
-
+
2380303380 = 223574133141
BaseRepresentation
bin1000110111100000…
…1000110000010100
320010212221221101110
42031320020300110
514333324202010
61032110055020
7112662150000
oct21570106024
96125857343
102380303380
11101168a184
125651aa470
132bc1b0650
141881b3700
15dde85120
hex8de08c14

2380303380 has 480 divisors, whose sum is σ = 8854207488. Its totient is φ = 474163200.

The previous prime is 2380303361. The next prime is 2380303397. The reversal of 2380303380 is 833030832.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 58056160 + ... + 58056200.

Almost surely, 22380303380 is an apocalyptic number.

2380303380 is a gapful number since it is divisible by the number (20) 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 2380303380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4427103744).

2380303380 is an abundant number, since it is smaller than the sum of its proper divisors (6473904108).

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

2380303380 is a wasteful number, since it uses less digits than its factorization.

2380303380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 2380303380 is about 48788.3529133747. The cubic root of 2380303380 is about 1335.1931771683.

The spelling of 2380303380 in words is "two billion, three hundred eighty million, three hundred three thousand, three hundred eighty".