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2058000380 = 225613167863
BaseRepresentation
bin111101010101010…
…1001011111111100
312022102111020210022
41322222221133330
513203322003010
6540114031312
7101666500052
oct17252513774
95272436708
102058000380
11966762167
12495278538
1326a4a4107
141574761d2
15c0a1cd55
hex7aaa97fc

2058000380 has 24 divisors (see below), whose sum is σ = 4328876832. Its totient is φ = 821852352.

The previous prime is 2058000319. The next prime is 2058000397. The reversal of 2058000380 is 830008502.

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, 71672 + ... + 96191.

It is an arithmetic number, because the mean of its divisors is an integer number (180369868).

Almost surely, 22058000380 is an apocalyptic number.

2058000380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2058000380 is an abundant number, since it is smaller than the sum of its proper divisors (2270876452).

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

2058000380 is a wasteful number, since it uses less digits than its factorization.

2058000380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168485 (or 168483 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2058000380 is about 45365.1890770886. The cubic root of 2058000380 is about 1271.9844932711.

Adding to 2058000380 its reverse (830008502), we get a palindrome (2888008882).

The spelling of 2058000380 in words is "two billion, fifty-eight million, three hundred eighty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 613 1226 2452 3065 6130 12260 167863 335726 671452 839315 1678630 3357260 102900019 205800038 411600076 514500095 1029000190 2058000380