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2188092152 = 234330720719
BaseRepresentation
bin1000001001101011…
…1010001011111000
312122111021121011002
42002122322023320
513440122422102
61001042224132
7105136322261
oct20232721370
95574247132
102188092152
11a23137024
12510955048
1328b4225ac
1416a85b968
15cc168902
hex826ba2f8

2188092152 has 32 divisors (see below), whose sum is σ = 4211961600. Its totient is φ = 1065070944.

The previous prime is 2188092149. The next prime is 2188092161. The reversal of 2188092152 is 2512908812.

It is a super-2 number, since 2×21880921522 = 9575494531287982208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 95249 + ... + 115967.

It is an arithmetic number, because the mean of its divisors is an integer number (131623800).

Almost surely, 22188092152 is an apocalyptic number.

It is an amenable number.

2188092152 is a deficient number, since it is larger than the sum of its proper divisors (2023869448).

2188092152 is a wasteful number, since it uses less digits than its factorization.

2188092152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21075 (or 21071 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 2188092152 is about 46777.0472774843. The cubic root of 2188092152 is about 1298.2406480672.

The spelling of 2188092152 in words is "two billion, one hundred eighty-eight million, ninety-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 43 86 172 307 344 614 1228 2456 13201 20719 26402 41438 52804 82876 105608 165752 890917 1781834 3563668 6360733 7127336 12721466 25442932 50885864 273511519 547023038 1094046076 2188092152