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2141314400 = 25522676643
BaseRepresentation
bin111111110100001…
…1101110101100000
312112020021001010202
41333220131311200
513341134030100
6552251444332
7104030605061
oct17750356540
95466231122
102141314400
119a9797225
124b91566a8
13281824a54
14164562568
15c7ec87d5
hex7fa1dd60

2141314400 has 36 divisors (see below), whose sum is σ = 5227485732. Its totient is φ = 856525440.

The previous prime is 2141314397. The next prime is 2141314403. The reversal of 2141314400 is 44131412.

It is an interprime number because it is at equal distance from previous prime (2141314397) and next prime (2141314403).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141314403) 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, 1337522 + ... + 1339121.

It is an arithmetic number, because the mean of its divisors is an integer number (145207937).

Almost surely, 22141314400 is an apocalyptic number.

2141314400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141314400 is an abundant number, since it is smaller than the sum of its proper divisors (3086171332).

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

2141314400 is a wasteful number, since it uses less digits than its factorization.

2141314400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676663 (or 2676650 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2141314400 is about 46274.3384609656. The cubic root of 2141314400 is about 1288.9225223531.

Adding to 2141314400 its reverse (44131412), we get a palindrome (2185445812).

The spelling of 2141314400 in words is "two billion, one hundred forty-one million, three hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 2676643 5353286 10706572 13383215 21413144 26766430 42826288 53532860 66916075 85652576 107065720 133832150 214131440 267664300 428262880 535328600 1070657200 2141314400