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2315423104 = 2729623767
BaseRepresentation
bin1000101000000010…
…1000110110000000
312222100212200101021
42022000220312000
514220222014404
61021431315224
7111243525451
oct21200506600
95870780337
102315423104
11a88aa5715
1254751bb14
132ab915257
1417d725128
15d841b454
hex8a028d80

2315423104 has 32 divisors (see below), whose sum is σ = 4771825200. Its totient is φ = 1117788672.

The previous prime is 2315423039. The next prime is 2315423129. The reversal of 2315423104 is 4013245132.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×23154231042 = 10722368301073989632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308172 + ... + 315595.

Almost surely, 22315423104 is an apocalyptic number.

It is an amenable number.

2315423104 is an abundant number, since it is smaller than the sum of its proper divisors (2456402096).

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

2315423104 is an equidigital number, since it uses as much as digits as its factorization.

2315423104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623810 (or 623798 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2315423104 is about 48118.8435438758. The cubic root of 2315423104 is about 1322.9500716924.

Adding to 2315423104 its reverse (4013245132), we get a palindrome (6328668236).

The spelling of 2315423104 in words is "two billion, three hundred fifteen million, four hundred twenty-three thousand, one hundred four".

Divisors: 1 2 4 8 16 29 32 58 64 116 128 232 464 928 1856 3712 623767 1247534 2495068 4990136 9980272 18089243 19960544 36178486 39921088 72356972 79842176 144713944 289427888 578855776 1157711552 2315423104