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2193073470984 = 2331179331047157
BaseRepresentation
bin11111111010011101010…
…111010111111000001000
321202122201001122101220210
4133322131113113320020
5241412403302032414
64355252315321120
7314305255633644
oct37723527277010
97678631571823
102193073470984
1177609388a240
122b5047a501a0
1312ba62862c66
1478206a9bc24
153c0a82ebe59
hex1fe9d5d7e08

2193073470984 has 64 divisors (see below), whose sum is σ = 5981869131840. Its totient is φ = 664483311360.

The previous prime is 2193073470983. The next prime is 2193073470997. The reversal of 2193073470984 is 4890743703912.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2193073470983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1570734 + ... + 2617890.

It is an arithmetic number, because the mean of its divisors is an integer number (93466705185).

Almost surely, 22193073470984 is an apocalyptic number.

2193073470984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2193073470984 is an abundant number, since it is smaller than the sum of its proper divisors (3788795660856).

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

2193073470984 is a wasteful number, since it uses less digits than its factorization.

2193073470984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055110 (or 1055106 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 2193073470984 in words is "two trillion, one hundred ninety-three billion, seventy-three million, four hundred seventy thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 7933 15866 23799 31732 47598 63464 87263 95196 174526 190392 261789 349052 523578 698104 1047156 1047157 2094312 2094314 3141471 4188628 6282942 8377256 11518727 12565884 23037454 25131768 34556181 46074908 69112362 92149816 138224724 276449448 8307096481 16614192962 24921289443 33228385924 49842578886 66456771848 91378061291 99685157772 182756122582 199370315544 274134183873 365512245164 548268367746 731024490328 1096536735492 2193073470984