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1085768748 = 223243701401
BaseRepresentation
bin100000010110111…
…1000010000101100
32210200001202201100
41000231320100230
54210424044443
6255423443100
735622611361
oct10055702054
92720052640
101085768748
11507985149
12263756490
13143c3a21c
14a42b6468
15654c43d3
hex40b7842c

1085768748 has 36 divisors (see below), whose sum is σ = 2808413608. Its totient is φ = 353505600.

The previous prime is 1085768743. The next prime is 1085768753. The reversal of 1085768748 is 8478675801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1085768743) and next prime (1085768753).

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1085768694 and 1085768703.

It is not an unprimeable number, because it can be changed into a prime (1085768743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349153 + ... + 352248.

Almost surely, 21085768748 is an apocalyptic number.

1085768748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1085768748 is an abundant number, since it is smaller than the sum of its proper divisors (1722644860).

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

1085768748 is a wasteful number, since it uses less digits than its factorization.

1085768748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701454 (or 701449 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 54.

The square root of 1085768748 is about 32951.0052653936. The cubic root of 1085768748 is about 1027.8090696496.

The spelling of 1085768748 in words is "one billion, eighty-five million, seven hundred sixty-eight thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 43 86 129 172 258 387 516 774 1548 701401 1402802 2104203 2805604 4208406 6312609 8416812 12625218 25250436 30160243 60320486 90480729 120640972 180961458 271442187 361922916 542884374 1085768748