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2068202000 = 24531034101
BaseRepresentation
bin111101101000110…
…0100001000010000
312100010200112210002
41323101210020100
513213424431000
6541120425132
7102152266304
oct17321441020
95303615702
102068202000
1197149a857
124987781a8
1326c636687
1415896dd04
15c18858d5
hex7b464210

2068202000 has 40 divisors (see below), whose sum is σ = 5000917272. Its totient is φ = 827280000.

The previous prime is 2068201999. The next prime is 2068202009. The reversal of 2068202000 is 2028602.

It can be written as a sum of positive squares in 4 ways, for example, as 135424 + 2068066576 = 368^2 + 45476^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068202009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515051 + ... + 519050.

Almost surely, 22068202000 is an apocalyptic number.

2068202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068202000 is an abundant number, since it is smaller than the sum of its proper divisors (2932715272).

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

2068202000 is a wasteful number, since it uses less digits than its factorization.

2068202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034124 (or 1034108 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2068202000 is about 45477.4889368356. The cubic root of 2068202000 is about 1274.0827954245.

The spelling of 2068202000 in words is "two billion, sixty-eight million, two hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 1034101 2068202 4136404 5170505 8272808 10341010 16545616 20682020 25852525 41364040 51705050 82728080 103410100 129262625 206820200 258525250 413640400 517050500 1034101000 2068202000