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196229660 = 225112930757
BaseRepresentation
bin10111011001000…
…11101000011100
3111200020111111012
423230203220130
5400213322120
631245514352
74601632064
oct1354435034
9450214435
10196229660
11a0848280
12558729b8
1331867133
141c0c03a4
15123621c5
hexbb23a1c

196229660 has 48 divisors (see below), whose sum is σ = 465060960. Its totient is φ = 68893440.

The previous prime is 196229647. The next prime is 196229687. The reversal of 196229660 is 66922691.

196229660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8999 + ... + 21758.

It is an arithmetic number, because the mean of its divisors is an integer number (9688770).

Almost surely, 2196229660 is an apocalyptic number.

196229660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196229660 is an abundant number, since it is smaller than the sum of its proper divisors (268831300).

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

196229660 is a wasteful number, since it uses less digits than its factorization.

196229660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30806 (or 30804 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 196229660 is about 14008.1997415799. The cubic root of 196229660 is about 581.1053633260.

The spelling of 196229660 in words is "one hundred ninety-six million, two hundred twenty-nine thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 29 44 55 58 110 116 145 220 290 319 580 638 1276 1595 3190 6380 30757 61514 123028 153785 307570 338327 615140 676654 891953 1353308 1691635 1783906 3383270 3567812 4459765 6766540 8919530 9811483 17839060 19622966 39245932 49057415 98114830 196229660