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196910970 = 23597157431
BaseRepresentation
bin10111011110010…
…01111101111010
3111201112010001220
423233021331322
5400402122340
631312252510
74610500314
oct1357117572
9451463056
10196910970
11a1173143
1255b41136
1331a45289
141c21a7b4
1512448ed0
hexbbc9f7a

196910970 has 64 divisors (see below), whose sum is σ = 481614336. Its totient is φ = 51517440.

The previous prime is 196910969. The next prime is 196910999. The reversal of 196910970 is 79019691.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 456655 + ... + 457085.

It is an arithmetic number, because the mean of its divisors is an integer number (7525224).

Almost surely, 2196910970 is an apocalyptic number.

196910970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196910970 is an abundant number, since it is smaller than the sum of its proper divisors (284703366).

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

196910970 is a wasteful number, since it uses less digits than its factorization.

196910970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695.

The product of its (nonzero) digits is 30618, while the sum is 42.

The square root of 196910970 is about 14032.4969267768. The cubic root of 196910970 is about 581.7771196977. Note that the first 3 decimals are identical.

The spelling of 196910970 in words is "one hundred ninety-six million, nine hundred ten thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 97 157 194 291 314 431 471 485 582 785 862 942 970 1293 1455 1570 2155 2355 2586 2910 4310 4710 6465 12930 15229 30458 41807 45687 67667 76145 83614 91374 125421 135334 152290 203001 209035 228435 250842 338335 406002 418070 456870 627105 676670 1015005 1254210 2030010 6563699 13127398 19691097 32818495 39382194 65636990 98455485 196910970