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2248392984 = 23396792
BaseRepresentation
bin1000011000000011…
…1100000100011000
312210200202012100020
42012000330010120
514101042033414
61011034510440
7106501011405
oct20600740430
95720665306
102248392984
11a54182a22
12528b95420
1329aa76466
141748772ac
15d25ca7a9
hex8603c118

2248392984 has 24 divisors (see below), whose sum is σ = 5621563260. Its totient is φ = 749386896.

The previous prime is 2248392983. The next prime is 2248392989. The reversal of 2248392984 is 4892938422.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248392983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227457 + ... + 237135.

Almost surely, 22248392984 is an apocalyptic number.

2248392984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2248392984 is an abundant number, since it is smaller than the sum of its proper divisors (3373170276).

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

2248392984 is an frugal number, since it uses more digits than its factorization.

2248392984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19367 (or 9684 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 2248392984 is about 47417.2224407968. Note that the first 3 decimals coincide. The cubic root of 2248392984 is about 1310.0586544062.

The spelling of 2248392984 in words is "two billion, two hundred forty-eight million, three hundred ninety-two thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 9679 19358 29037 38716 58074 77432 116148 232296 93683041 187366082 281049123 374732164 562098246 749464328 1124196492 2248392984