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9198706020 = 2235723952247
BaseRepresentation
bin10001001000100100…
…10001110101100100
3212202001222200102120
420210102101311210
5122314332043040
64120440105540
7443644465620
oct104422216544
925661880376
109198706020
1139a047aa89
1219487652b0
13b379a361a
1463397c180
1538c87c7d0
hex224491d64

9198706020 has 96 divisors (see below), whose sum is σ = 30715711488. Its totient is φ = 2011143552.

The previous prime is 9198706009. The next prime is 9198706051. The reversal of 9198706020 is 206078919.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 466464 + ... + 485783.

It is an arithmetic number, because the mean of its divisors is an integer number (319955328).

Almost surely, 29198706020 is an apocalyptic number.

It is an amenable number.

9198706020 is an abundant number, since it is smaller than the sum of its proper divisors (21517005468).

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

9198706020 is a wasteful number, since it uses less digits than its factorization.

9198706020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952289 (or 952287 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 9198706020 is about 95909.8848920173. The cubic root of 9198706020 is about 2095.2808633801.

The spelling of 9198706020 in words is "nine billion, one hundred ninety-eight million, seven hundred six thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 23 28 30 35 42 46 60 69 70 84 92 105 115 138 140 161 210 230 276 322 345 420 460 483 644 690 805 966 1380 1610 1932 2415 3220 4830 9660 952247 1904494 2856741 3808988 4761235 5713482 6665729 9522470 11426964 13331458 14283705 19044940 19997187 21901681 26662916 28567410 33328645 39994374 43803362 57134820 65705043 66657290 79988748 87606724 99985935 109508405 131410086 133314580 153311767 199971870 219016810 262820172 306623534 328525215 399943740 438033620 459935301 613247068 657050430 766558835 919870602 1314100860 1533117670 1839741204 2299676505 3066235340 4599353010 9198706020