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196465968 = 24324331729
BaseRepresentation
bin10111011010111…
…01010100110000
3111200200111122100
423231131110300
5400243402333
631254540400
74603635036
oct1355352460
9450614570
10196465968
11a0999876
1255967700
133191a86a
141c142556
15123ac213
hexbb5d530

196465968 has 60 divisors (see below), whose sum is σ = 562636360. Its totient is φ = 63963648.

The previous prime is 196465961. The next prime is 196465979. The reversal of 196465968 is 869564691.

It is a happy number.

196465968 is a `hidden beast` number, since 1 + 9 + 6 + 46 + 596 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (196465961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9673 + ... + 22056.

Almost surely, 2196465968 is an apocalyptic number.

196465968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

196465968 is an abundant number, since it is smaller than the sum of its proper divisors (366170392).

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

196465968 is a wasteful number, since it uses less digits than its factorization.

196465968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31786 (or 31777 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 196465968 is about 14016.6318350736. The cubic root of 196465968 is about 581.3385335833.

The spelling of 196465968 in words is "one hundred ninety-six million, four hundred sixty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 43 48 72 86 129 144 172 258 344 387 516 688 774 1032 1548 2064 3096 6192 31729 63458 95187 126916 190374 253832 285561 380748 507664 571122 761496 1142244 1364347 1522992 2284488 2728694 4093041 4568976 5457388 8186082 10914776 12279123 16372164 21829552 24558246 32744328 49116492 65488656 98232984 196465968