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19200090222 = 2325918079181
BaseRepresentation
bin10001111000011010…
…100010000001101110
31211120002100122022200
4101320122202001232
5303310210341342
612453112322330
71246540034265
oct217032420156
954502318280
1019200090222
118162a4aa65
12387a0a33a6
131a6ca56b41
14d01d815dc
1577591094c
hex4786a206e

19200090222 has 24 divisors (see below), whose sum is σ = 42305285880. Its totient is φ = 6291554640.

The previous prime is 19200090211. The next prime is 19200090257. The reversal of 19200090222 is 22209000291.

It is a super-3 number, since 3×192000902223 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9038529 + ... + 9040652.

It is an arithmetic number, because the mean of its divisors is an integer number (1762720245).

Almost surely, 219200090222 is an apocalyptic number.

19200090222 is an abundant number, since it is smaller than the sum of its proper divisors (23105195658).

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

19200090222 is a wasteful number, since it uses less digits than its factorization.

19200090222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18079248 (or 18079245 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 19200090222 in words is "nineteen billion, two hundred million, ninety thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 59 118 177 354 531 1062 18079181 36158362 54237543 108475086 162712629 325425258 1066671679 2133343358 3200015037 6400030074 9600045111 19200090222