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1418770000 = 2454337421
BaseRepresentation
bin101010010010000…
…1011011001010000
310122212122222120001
41110210023121100
510401201120000
6352441055344
750105226454
oct12444133120
93585588501
101418770000
1166894999a
12337187554
13197c2109b
14d65da664
158485146a
hex5490b650

1418770000 has 100 divisors (see below), whose sum is σ = 3453360196. Its totient is φ = 564480000.

The previous prime is 1418769971. The next prime is 1418770013. The reversal of 1418770000 is 778141.

It can be written as a sum of positive squares in 10 ways, for example, as 1417974336 + 795664 = 37656^2 + 892^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3369790 + ... + 3370210.

Almost surely, 21418770000 is an apocalyptic number.

1418770000 is a gapful number since it is divisible by the number (10) 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 1418770000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1726680098).

1418770000 is an abundant number, since it is smaller than the sum of its proper divisors (2034590196).

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

1418770000 is an equidigital number, since it uses as much as digits as its factorization.

1418770000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 1418770000 is about 37666.5634216874. The cubic root of 1418770000 is about 1123.6662382925. Note that the first 3 decimals are identical.

The spelling of 1418770000 in words is "one billion, four hundred eighteen million, seven hundred seventy thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 337 400 421 500 625 674 842 1000 1250 1348 1684 1685 2000 2105 2500 2696 3368 3370 4210 5000 5392 6736 6740 8420 8425 10000 10525 13480 16840 16850 21050 26960 33680 33700 42100 42125 52625 67400 84200 84250 105250 134800 141877 168400 168500 210500 210625 263125 283754 337000 421000 421250 526250 567508 674000 709385 842000 842500 1052500 1135016 1418770 1685000 2105000 2270032 2837540 3370000 3546925 4210000 5675080 7093850 11350160 14187700 17734625 28375400 35469250 56750800 70938500 88673125 141877000 177346250 283754000 354692500 709385000 1418770000