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2132144000 = 2753719037
BaseRepresentation
bin111111100010101…
…1110111110000000
312111121000010201022
41333011132332000
513331312102000
6551323125012
7103556632160
oct17705367600
95447003638
102132144000
119a45a3388
124b6073768
1327c96398c
141632565a0
15c72b6585
hex7f15ef80

2132144000 has 128 divisors (see below), whose sum is σ = 6058653120. Its totient is φ = 730982400.

The previous prime is 2132143997. The next prime is 2132144017. The reversal of 2132144000 is 4412312.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 2132144000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102482 + ... + 121518.

Almost surely, 22132144000 is an apocalyptic number.

2132144000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2132144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3029326560).

2132144000 is an abundant number, since it is smaller than the sum of its proper divisors (3926509120).

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

2132144000 is an equidigital number, since it uses as much as digits as its factorization.

2132144000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19073 (or 19051 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2132144000 is about 46175.1448292260. The cubic root of 2132144000 is about 1287.0799081899.

Adding to 2132144000 its reverse (4412312), we get a palindrome (2136556312).

The spelling of 2132144000 in words is "two billion, one hundred thirty-two million, one hundred forty-four thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 125 128 140 160 175 200 224 250 280 320 350 400 448 500 560 640 700 800 875 896 1000 1120 1400 1600 1750 2000 2240 2800 3200 3500 4000 4480 5600 7000 8000 11200 14000 16000 19037 22400 28000 38074 56000 76148 95185 112000 133259 152296 190370 266518 304592 380740 475925 533036 609184 666295 761480 951850 1066072 1218368 1332590 1522960 1903700 2132144 2379625 2436736 2665180 3045920 3331475 3807400 4264288 4759250 5330360 6091840 6662950 7614800 8528576 9518500 10660720 12183680 13325900 15229600 16657375 17057152 19037000 21321440 26651800 30459200 33314750 38074000 42642880 53303600 60918400 66629500 76148000 85285760 106607200 133259000 152296000 213214400 266518000 304592000 426428800 533036000 1066072000 2132144000