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2038182220 = 225101909111
BaseRepresentation
bin111100101111100…
…0011000101001100
312021001012101101101
41321133003011030
513133233312340
6534125152444
7101336156134
oct17137030514
95231171341
102038182220
11956556518
1248a6bb724
132663556a9
14154997ac4
15bde05c9a
hex797c314c

2038182220 has 12 divisors (see below), whose sum is σ = 4280182704. Its totient is φ = 815272880.

The previous prime is 2038182197. The next prime is 2038182221. The reversal of 2038182220 is 222818302.

It is not an unprimeable number, because it can be changed into a prime (2038182221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50954536 + ... + 50954575.

It is an arithmetic number, because the mean of its divisors is an integer number (356681892).

Almost surely, 22038182220 is an apocalyptic number.

2038182220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2038182220 is an abundant number, since it is smaller than the sum of its proper divisors (2242000484).

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

2038182220 is a wasteful number, since it uses less digits than its factorization.

2038182220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101909120 (or 101909118 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2038182220 is about 45146.2315149338. The cubic root of 2038182220 is about 1267.8883253724. Note that the first 3 decimals are identical.

The spelling of 2038182220 in words is "two billion, thirty-eight million, one hundred eighty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 101909111 203818222 407636444 509545555 1019091110 2038182220