Search a number
-
+
2020004200 = 235283121687
BaseRepresentation
bin111100001100110…
…1101000101101000
312012202222211211101
41320121231011220
513114110113300
6532235411144
7101025516034
oct17031550550
95182884741
102020004200
11947270065
124845b3ab4
1326265c676
141523c51c4
15bc514b6a
hex7866d168

2020004200 has 48 divisors (see below), whose sum is σ = 4753133280. Its totient is φ = 798260160.

The previous prime is 2020004179. The next prime is 2020004213. The reversal of 2020004200 is 24000202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44244 + ... + 77443.

It is an arithmetic number, because the mean of its divisors is an integer number (99023610).

Almost surely, 22020004200 is an apocalyptic number.

2020004200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020004200 is an abundant number, since it is smaller than the sum of its proper divisors (2733129080).

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

2020004200 is a wasteful number, since it uses less digits than its factorization.

2020004200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121786 (or 121777 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2020004200 is about 44944.4568328509. The cubic root of 2020004200 is about 1264.1077409763.

Adding to 2020004200 its reverse (24000202), we get a palindrome (2044004402).

The spelling of 2020004200 in words is "two billion, twenty million, four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 83 100 166 200 332 415 664 830 1660 2075 3320 4150 8300 16600 121687 243374 486748 608435 973496 1216870 2433740 3042175 4867480 6084350 10100021 12168700 20200042 24337400 40400084 50500105 80800168 101000210 202000420 252500525 404000840 505001050 1010002100 2020004200