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2022404080 = 245191330529
BaseRepresentation
bin111100010001011…
…0110111111110000
312012221111202211211
41320202312333300
513120213412310
6532403045504
7101055102544
oct17042667760
95187452754
102022404080
1194865a134
12485370894
13262cbcb08
1415284ba24
15bc83ac8a
hex788b6ff0

2022404080 has 40 divisors (see below), whose sum is σ = 4949571600. Its totient is φ = 766384128.

The previous prime is 2022404047. The next prime is 2022404093. The reversal of 2022404080 is 804042202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663745 + ... + 666784.

It is an arithmetic number, because the mean of its divisors is an integer number (123739290).

Almost surely, 22022404080 is an apocalyptic number.

2022404080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022404080 is an abundant number, since it is smaller than the sum of its proper divisors (2927167520).

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

2022404080 is a wasteful number, since it uses less digits than its factorization.

2022404080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330561 (or 1330555 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2022404080 is about 44971.1471946180. The cubic root of 2022404080 is about 1264.6081535121.

Adding to 2022404080 its reverse (804042202), we get a palindrome (2826446282).

The spelling of 2022404080 in words is "two billion, twenty-two million, four hundred four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1520 1330529 2661058 5322116 6652645 10644232 13305290 21288464 25280051 26610580 50560102 53221160 101120204 106442320 126400255 202240408 252800510 404480816 505601020 1011202040 2022404080