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2114031440 = 24544359651
BaseRepresentation
bin111111000000001…
…1000111101010000
312110022220220221202
41332000120331100
513312143001230
6545435010332
7103246653653
oct17600307520
95408826852
102114031440
11995352124
124abb999a8
13278c916a1
14160a9d89a
15c58d9a45
hex7e018f50

2114031440 has 40 divisors (see below), whose sum is σ = 4926300768. Its totient is φ = 843689600.

The previous prime is 2114031427. The next prime is 2114031527. The reversal of 2114031440 is 441304112.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5615 + ... + 65265.

Almost surely, 22114031440 is an apocalyptic number.

2114031440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2114031440 is an abundant number, since it is smaller than the sum of its proper divisors (2812269328).

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

2114031440 is a wasteful number, since it uses less digits than its factorization.

2114031440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60107 (or 60101 counting only the distinct ones).

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

The square root of 2114031440 is about 45978.5976297668. The cubic root of 2114031440 is about 1283.4249583576.

Adding to 2114031440 its reverse (441304112), we get a palindrome (2555335552).

The spelling of 2114031440 in words is "two billion, one hundred fourteen million, thirty-one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 443 886 1772 2215 3544 4430 7088 8860 17720 35440 59651 119302 238604 298255 477208 596510 954416 1193020 2386040 4772080 26425393 52850786 105701572 132126965 211403144 264253930 422806288 528507860 1057015720 2114031440