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2130028192 = 251729135017
BaseRepresentation
bin111111011110101…
…1010011010100000
312111110000122101001
41332331122122200
513330241400232
6551205521344
7103532640505
oct17675323240
95443018331
102130028192
119a3388786
124b5413254
1327c3a2916
14162c654ac
15c6ee96e7
hex7ef5a6a0

2130028192 has 48 divisors (see below), whose sum is σ = 4593312360. Its totient is φ = 967794688.

The previous prime is 2130028127. The next prime is 2130028211. The reversal of 2130028192 is 2918200312.

It can be written as a sum of positive squares in 4 ways, for example, as 2112689296 + 17338896 = 45964^2 + 4164^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2130028192.

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, 51733 + ... + 83284.

Almost surely, 22130028192 is an apocalyptic number.

It is an amenable number.

2130028192 is an abundant number, since it is smaller than the sum of its proper divisors (2463284168).

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

2130028192 is a wasteful number, since it uses less digits than its factorization.

2130028192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135073 (or 135065 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2130028192 is about 46152.2284619064. The cubic root of 2130028192 is about 1286.6540277543.

The spelling of 2130028192 in words is "two billion, one hundred thirty million, twenty-eight thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 17 29 32 34 58 68 116 136 232 272 464 493 544 928 986 1972 3944 7888 15776 135017 270034 540068 1080136 2160272 2295289 3915493 4320544 4590578 7830986 9181156 15661972 18362312 31323944 36724624 62647888 66563381 73449248 125295776 133126762 266253524 532507048 1065014096 2130028192