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2132340320 = 255118913613
BaseRepresentation
bin111111100011000…
…1110111001100000
312111121101010000102
41333012032321200
513331334342240
6551331241532
7103561410425
oct17706167140
95447333012
102132340320
119a4717930
124b61492a8
1327ca02146
141632a7d4c
15c7304815
hex7f18ee60

2132340320 has 96 divisors (see below), whose sum is σ = 5557779360. Its totient is φ = 766627840.

The previous prime is 2132340319. The next prime is 2132340323. The reversal of 2132340320 is 230432312.

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

It is a junction number, because it is equal to n+sod(n) for n = 2132340292 and 2132340301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132340323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149834 + ... + 163446.

It is an arithmetic number, because the mean of its divisors is an integer number (57893535).

Almost surely, 22132340320 is an apocalyptic number.

2132340320 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 2132340320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2778889680).

2132340320 is an abundant number, since it is smaller than the sum of its proper divisors (3425439040).

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

2132340320 is a wasteful number, since it uses less digits than its factorization.

2132340320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13728 (or 13720 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2132340320 is about 46177.2705992894. The cubic root of 2132340320 is about 1287.1194101767.

Adding to 2132340320 its reverse (230432312), we get a palindrome (2362772632).

The spelling of 2132340320 in words is "two billion, one hundred thirty-two million, three hundred forty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 89 110 160 176 178 220 352 356 440 445 712 880 890 979 1424 1760 1780 1958 2848 3560 3916 4895 7120 7832 9790 13613 14240 15664 19580 27226 31328 39160 54452 68065 78320 108904 136130 149743 156640 217808 272260 299486 435616 544520 598972 748715 1089040 1197944 1211557 1497430 2178080 2395888 2423114 2994860 4791776 4846228 5989720 6057785 9692456 11979440 12115570 13327127 19384912 23958880 24231140 26654254 38769824 48462280 53308508 66635635 96924560 106617016 133271270 193849120 213234032 266542540 426468064 533085080 1066170160 2132340320