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196149202970 = 25717378235413
BaseRepresentation
bin1011011010101101100…
…1110101000000011010
3200202021222022221001012
42312223121311000122
511203203143443340
6230035410053522
720112521500340
oct2665331650032
9622258287035
10196149202970
1176206125416
1232021b7a2a2
131565c5aa956
1496ca8c9990
155180372565
hex2dab67501a

196149202970 has 128 divisors (see below), whose sum is σ = 439404051456. Its totient is φ = 61498331136.

The previous prime is 196149202969. The next prime is 196149202973. The reversal of 196149202970 is 79202941691.

196149202970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1961492029703 (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (196149202973) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 36233984 + ... + 36239396.

It is an arithmetic number, because the mean of its divisors is an integer number (3432844152).

Almost surely, 2196149202970 is an apocalyptic number.

196149202970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196149202970 is an abundant number, since it is smaller than the sum of its proper divisors (243254848486).

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

196149202970 is a wasteful number, since it uses less digits than its factorization.

196149202970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6304.

The product of its (nonzero) digits is 489888, while the sum is 50.

The spelling of 196149202970 in words is "one hundred ninety-six billion, one hundred forty-nine million, two hundred two thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 17 34 35 37 70 74 85 119 170 185 238 259 370 518 595 629 823 1190 1258 1295 1646 2590 3145 4115 4403 5413 5761 6290 8230 8806 10826 11522 13991 22015 27065 27982 28805 30451 37891 44030 54130 57610 60902 69955 75782 92021 97937 139910 152255 184042 189455 195874 200281 213157 304510 378910 400562 426314 460105 489685 517667 644147 920210 979370 1001405 1035334 1065785 1288294 1401967 2002810 2131570 2588335 2803934 3220735 3404777 3623669 4454899 5176670 6441470 6809554 7009835 7247338 8909798 14019670 17023885 18118345 22274495 23833439 31184293 34047770 36236690 44548990 47666878 62368586 75733283 119167195 151466566 155921465 164831263 238334390 311842930 329662526 378666415 530132981 757332830 824156315 1060265962 1153818841 1648312630 2307637682 2650664905 2802131471 5301329810 5604262942 5769094205 11538188410 14010657355 19614920297 28021314710 39229840594 98074601485 196149202970