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22030975000 = 23551946381
BaseRepresentation
bin10100100001001001…
…100000000000011000
32002212101011111012001
4110201021200000120
5330104412200000
614042040130344
71406643124546
oct244111400030
962771144161
1022030975000
119385a02661
12432a1669b4
1321013a89a8
1410cdd24d96
1588e1eb46a
hex521260018

22030975000 has 96 divisors (see below), whose sum is σ = 54350427600. Its totient is φ = 8348400000.

The previous prime is 22030974929. The next prime is 22030975007. The reversal of 22030975000 is 57903022.

It is a self number, because there is not a number n which added to its sum of digits gives 22030975000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030975007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 451810 + ... + 498190.

Almost surely, 222030975000 is an apocalyptic number.

22030975000 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 22030975000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27175213800).

22030975000 is an abundant number, since it is smaller than the sum of its proper divisors (32319452600).

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

22030975000 is an equidigital number, since it uses as much as digits as its factorization.

22030975000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46431 (or 46407 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The spelling of 22030975000 in words is "twenty-two billion, thirty million, nine hundred seventy-five thousand".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 125 152 190 200 250 380 475 500 625 760 950 1000 1250 1900 2375 2500 3125 3800 4750 5000 6250 9500 11875 12500 19000 23750 25000 46381 47500 59375 92762 95000 118750 185524 231905 237500 371048 463810 475000 881239 927620 1159525 1762478 1855240 2319050 3524956 4406195 4638100 5797625 7049912 8812390 9276200 11595250 17624780 22030975 23190500 28988125 35249560 44061950 46381000 57976250 88123900 110154875 115952500 144940625 176247800 220309750 231905000 289881250 440619500 550774375 579762500 881239000 1101548750 1159525000 2203097500 2753871875 4406195000 5507743750 11015487500 22030975000