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2023442580 = 2235234714369
BaseRepresentation
bin111100010011011…
…0100100010010100
312020000110112101210
41320212310202110
513121000130310
6532441221420
7101066656335
oct17046644224
95200415353
102023442580
119491a93a5
12485791870
13263294703
14152a3c28c
15bc993820
hex789b4894

2023442580 has 48 divisors (see below), whose sum is σ = 5668447680. Its totient is φ = 539317248.

The previous prime is 2023442557. The next prime is 2023442591. The reversal of 2023442580 is 852443202.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133636 + ... + 148004.

It is an arithmetic number, because the mean of its divisors is an integer number (118092660).

Almost surely, 22023442580 is an apocalyptic number.

2023442580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023442580 is an abundant number, since it is smaller than the sum of its proper divisors (3645005100).

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

2023442580 is a wasteful number, since it uses less digits than its factorization.

2023442580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16728 (or 16726 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 2023442580 is about 44982.6920048145. The cubic root of 2023442580 is about 1264.8245742979.

Adding to 2023442580 its reverse (852443202), we get a palindrome (2875885782).

The spelling of 2023442580 in words is "two billion, twenty-three million, four hundred forty-two thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2347 4694 7041 9388 11735 14082 14369 23470 28164 28738 35205 43107 46940 57476 70410 71845 86214 140820 143690 172428 215535 287380 431070 862140 33724043 67448086 101172129 134896172 168620215 202344258 337240430 404688516 505860645 674480860 1011721290 2023442580