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5492430891808 = 25727898791603
BaseRepresentation
bin100111111101100111001…
…1001000110101100100000
3201110001220221201022012021
41033323032121012230200
51204441444302014213
615403104331311224
71104546362164630
oct117731631065440
921401827638167
105492430891808
111828366061a43
12748577bab514
1330ac1b0383a3
1414db996286c0
1597d0dac0d8d
hex4fece646b20

5492430891808 has 48 divisors (see below), whose sum is σ = 12362401880640. Its totient is φ = 2353054692096.

The previous prime is 5492430891763. The next prime is 5492430891823. The reversal of 5492430891808 is 8081980342945.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3771066 + ... + 5020537.

It is an arithmetic number, because the mean of its divisors is an integer number (257550039180).

Almost surely, 25492430891808 is an apocalyptic number.

It is an amenable number.

5492430891808 is an abundant number, since it is smaller than the sum of its proper divisors (6869970988832).

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

5492430891808 is a wasteful number, since it uses less digits than its factorization.

5492430891808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8794409 (or 8794401 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 61.

The spelling of 5492430891808 in words is "five trillion, four hundred ninety-two billion, four hundred thirty million, eight hundred ninety-one thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 2789 5578 11156 19523 22312 39046 44624 78092 89248 156184 312368 624736 8791603 17583206 35166412 61541221 70332824 123082442 140665648 246164884 281331296 492329768 984659536 1969319072 24519780767 49039561534 98079123068 171638465369 196158246136 343276930738 392316492272 686553861476 784632984544 1373107722952 2746215445904 5492430891808