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10427793984 = 263322327061
BaseRepresentation
bin10011011011000101…
…11000001001000000
3222220201201211011000
421231202320021000
5132324003401414
64442423452000
7516260533506
oct115542701100
928821654130
1010427793984
114471243a63
1220302b7000
13ca25108ca
1470ccc0676
15410711b09
hex26d8b8240

10427793984 has 112 divisors (see below), whose sum is σ = 30794391040. Its totient is φ = 3460216320.

The previous prime is 10427793983. The next prime is 10427794009. The reversal of 10427793984 is 48939772401.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 10427793984.

It is not an unprimeable number, because it can be changed into a prime (10427793983) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 371814 + ... + 398874.

It is an arithmetic number, because the mean of its divisors is an integer number (274949920).

Almost surely, 210427793984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10427793984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15397195520).

10427793984 is an abundant number, since it is smaller than the sum of its proper divisors (20366597056).

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

10427793984 is a wasteful number, since it uses less digits than its factorization.

10427793984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27305 (or 27289 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 10427793984 in words is "ten billion, four hundred twenty-seven million, seven hundred ninety-three thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 223 288 432 446 576 669 864 892 1338 1728 1784 2007 2676 3568 4014 5352 6021 7136 8028 10704 12042 14272 16056 21408 24084 27061 32112 42816 48168 54122 64224 81183 96336 108244 128448 162366 192672 216488 243549 324732 385344 432976 487098 649464 730647 865952 974196 1298928 1461294 1731904 1948392 2597856 2922588 3896784 5195712 5845176 6034603 7793568 11690352 12069206 15587136 18103809 23380704 24138412 36207618 46761408 48276824 54311427 72415236 96553648 108622854 144830472 162934281 193107296 217245708 289660944 325868562 386214592 434491416 579321888 651737124 868982832 1158643776 1303474248 1737965664 2606948496 3475931328 5213896992 10427793984