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2394470380 = 225313862049
BaseRepresentation
bin1000111010111000…
…1011011111101100
320011212121200212011
42032232023133230
514400441023010
61033333451004
7113223443131
oct21656133754
96155550764
102394470380
111019686045
12569aa0a64
132c2100aa3
1418a020588
15e0332a8a
hex8eb8b7ec

2394470380 has 24 divisors (see below), whose sum is σ = 5190595200. Its totient is φ = 926891520.

The previous prime is 2394470371. The next prime is 2394470381. The reversal of 2394470380 is 830744932.

It is not an unprimeable number, because it can be changed into a prime (2394470381) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1930405 + ... + 1931644.

It is an arithmetic number, because the mean of its divisors is an integer number (216274800).

Almost surely, 22394470380 is an apocalyptic number.

2394470380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2394470380 is an abundant number, since it is smaller than the sum of its proper divisors (2796124820).

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

2394470380 is a wasteful number, since it uses less digits than its factorization.

2394470380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862089 (or 3862087 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 2394470380 is about 48933.3258628514. The cubic root of 2394470380 is about 1337.8368567206.

The spelling of 2394470380 in words is "two billion, three hundred ninety-four million, four hundred seventy thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 3862049 7724098 15448196 19310245 38620490 77240980 119723519 239447038 478894076 598617595 1197235190 2394470380