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196879488 = 2731339439
BaseRepresentation
bin10111011110000…
…10010010000000
3111201110111212220
423233002102000
5400400120423
631311451040
74610306451
oct1357022200
9451414786
10196879488
11a1151523
1255b26a80
1331a33b50
141c20d128
151243e9e3
hexbbc2480

196879488 has 64 divisors (see below), whose sum is σ = 563203200. Its totient is φ = 60576768.

The previous prime is 196879477. The next prime is 196879541. The reversal of 196879488 is 884978691.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14728 + ... + 24711.

It is an arithmetic number, because the mean of its divisors is an integer number (8800050).

Almost surely, 2196879488 is an apocalyptic number.

It is an amenable number.

196879488 is an abundant number, since it is smaller than the sum of its proper divisors (366323712).

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

196879488 is a wasteful number, since it uses less digits than its factorization.

196879488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39469 (or 39457 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 60.

The square root of 196879488 is about 14031.3751286180. The cubic root of 196879488 is about 581.7461133272.

The spelling of 196879488 in words is "one hundred ninety-six million, eight hundred seventy-nine thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 312 384 416 624 832 1248 1664 2496 4992 39439 78878 118317 157756 236634 315512 473268 512707 631024 946536 1025414 1262048 1538121 1893072 2050828 2524096 3076242 3786144 4101656 5048192 6152484 7572288 8203312 12304968 15144576 16406624 24609936 32813248 49219872 65626496 98439744 196879488