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1085664324 = 223409221203
BaseRepresentation
bin100000010110101…
…1110110001000100
32210122212110110210
41000231132301010
54210412224244
6255421315420
735621665053
oct10055366104
92718773423
101085664324
11507913748
12263705b70
13143c01834
14a428a39a
15654a34b9
hex40b5ec44

1085664324 has 24 divisors (see below), whose sum is σ = 2539421920. Its totient is φ = 361001664.

The previous prime is 1085664317. The next prime is 1085664347. The reversal of 1085664324 is 4234665801.

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 7 ways as a sum of consecutive naturals, for example, 105694 + ... + 115509.

Almost surely, 21085664324 is an apocalyptic number.

It is an amenable number.

1085664324 is an abundant number, since it is smaller than the sum of its proper divisors (1453757596).

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

1085664324 is a wasteful number, since it uses less digits than its factorization.

1085664324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221619 (or 221617 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 1085664324 is about 32949.4206929348. The cubic root of 1085664324 is about 1027.7761186873.

The spelling of 1085664324 in words is "one billion, eighty-five million, six hundred sixty-four thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 409 818 1227 1636 2454 4908 221203 442406 663609 884812 1327218 2654436 90472027 180944054 271416081 361888108 542832162 1085664324