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2058540372 = 223372388991
BaseRepresentation
bin111101010110010…
…1101010101010100
312022110111200112000
41322230231111110
513203441242442
6540133355300
7102004206300
oct17254552524
95273450460
102058540372
11966aa0939
12495498b30
1326a632b35
14157576d00
15c0ac7d4c
hex7ab2d554

2058540372 has 72 divisors (see below), whose sum is σ = 6208312320. Its totient is φ = 588152880.

The previous prime is 2058540349. The next prime is 2058540373. The reversal of 2058540372 is 2730458502.

2058540372 is a `hidden beast` number, since 2 + 0 + 585 + 4 + 0 + 3 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058540373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189204 + ... + 199787.

It is an arithmetic number, because the mean of its divisors is an integer number (86226560).

Almost surely, 22058540372 is an apocalyptic number.

It is an amenable number.

2058540372 is an abundant number, since it is smaller than the sum of its proper divisors (4149771948).

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

2058540372 is a wasteful number, since it uses less digits than its factorization.

2058540372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389018 (or 389003 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 2058540372 is about 45371.1402986524. The cubic root of 2058540372 is about 1272.0957341616.

Adding to 2058540372 its reverse (2730458502), we get a palindrome (4788998874).

The spelling of 2058540372 in words is "two billion, fifty-eight million, five hundred forty thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 147 189 196 252 294 378 441 588 756 882 1323 1764 2646 5292 388991 777982 1166973 1555964 2333946 2722937 3500919 4667892 5445874 7001838 8168811 10502757 10891748 14003676 16337622 19060559 21005514 24506433 32675244 38121118 42011028 49012866 57181677 73519299 76242236 98025732 114363354 147038598 171545031 228726708 294077196 343090062 514635093 686180124 1029270186 2058540372