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4210145000 = 2354899461
BaseRepresentation
bin1111101011110001…
…1011011011101000
3101212102010112012022
43322330123123220
532110244120000
61533434004012
7206221433135
oct37274333350
911772115168
104210145000
111870576286
12995b76608
1352131b579
142bd21758c
15199935585
hexfaf1b6e8

4210145000 has 80 divisors (see below), whose sum is σ = 9976259700. Its totient is φ = 1664960000.

The previous prime is 4210144997. The next prime is 4210145003. The reversal of 4210145000 is 5410124.

It is an interprime number because it is at equal distance from previous prime (4210144997) and next prime (4210145003).

It can be written as a sum of positive squares in 10 ways, for example, as 408929284 + 3801215716 = 20222^2 + 61654^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4210145000.

It is not an unprimeable number, because it can be changed into a prime (4210145003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 440270 + ... + 449730.

Almost surely, 24210145000 is an apocalyptic number.

4210145000 is a gapful number since it is divisible by the number (40) 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 4210145000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4988129850).

4210145000 is an abundant number, since it is smaller than the sum of its proper divisors (5766114700).

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

4210145000 is an equidigital number, since it uses as much as digits as its factorization.

4210145000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9576 (or 9557 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4210145000 is about 64885.6301502883. The cubic root of 4210145000 is about 1614.7266676313.

Adding to 4210145000 its reverse (5410124), we get a palindrome (4215555124).

The spelling of 4210145000 in words is "four billion, two hundred ten million, one hundred forty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 89 100 125 178 200 250 356 445 500 625 712 890 1000 1250 1780 2225 2500 3560 4450 5000 8900 9461 11125 17800 18922 22250 37844 44500 47305 55625 75688 89000 94610 111250 189220 222500 236525 378440 445000 473050 842029 946100 1182625 1684058 1892200 2365250 3368116 4210145 4730500 5913125 6736232 8420290 9461000 11826250 16840580 21050725 23652500 33681160 42101450 47305000 84202900 105253625 168405800 210507250 421014500 526268125 842029000 1052536250 2105072500 4210145000