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2042415200 = 25527364717
BaseRepresentation
bin111100110111100…
…1100100001100000
312021100011102221102
41321233030201200
513140324241300
6534400013532
7101420146160
oct17157144140
95240142842
102042415200
11958987851
124900012a8
132671a8307
1415537a5a0
15be4900d5
hex79bcc860

2042415200 has 72 divisors (see below), whose sum is σ = 5698354032. Its totient is φ = 700254720.

The previous prime is 2042415187. The next prime is 2042415211. The reversal of 2042415200 is 25142402.

It is a happy number.

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

It is a congruent number.

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, 176759 + ... + 187958.

It is an arithmetic number, because the mean of its divisors is an integer number (79143806).

Almost surely, 22042415200 is an apocalyptic number.

2042415200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042415200 is an abundant number, since it is smaller than the sum of its proper divisors (3655938832).

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

2042415200 is a wasteful number, since it uses less digits than its factorization.

2042415200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364744 (or 364731 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2042415200 is about 45193.0879670774. The cubic root of 2042415200 is about 1268.7654525042.

Adding to 2042415200 its reverse (25142402), we get a palindrome (2067557602).

The spelling of 2042415200 in words is "two billion, forty-two million, four hundred fifteen thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 140 160 175 200 224 280 350 400 560 700 800 1120 1400 2800 5600 364717 729434 1458868 1823585 2553019 2917736 3647170 5106038 5835472 7294340 9117925 10212076 11670944 12765095 14588680 18235850 20424152 25530190 29177360 36471700 40848304 51060380 58354720 63825475 72943400 81696608 102120760 127650950 145886800 204241520 255301900 291773600 408483040 510603800 1021207600 2042415200