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1085282620 = 22554264131
BaseRepresentation
bin100000010110000…
…0001100100111100
32210122011001212121
41000230001210330
54210313020440
6255405212324
735615515162
oct10054014474
92718131777
101085282620
11507682994
122635610a4
13143ac9b86
14a41cb232
156542a34a
hex40b0193c

1085282620 has 12 divisors (see below), whose sum is σ = 2279093544. Its totient is φ = 434113040.

The previous prime is 1085282617. The next prime is 1085282651. The reversal of 1085282620 is 262825801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27132046 + ... + 27132085.

It is an arithmetic number, because the mean of its divisors is an integer number (189924462).

Almost surely, 21085282620 is an apocalyptic number.

1085282620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1085282620 is an abundant number, since it is smaller than the sum of its proper divisors (1193810924).

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

1085282620 is a wasteful number, since it uses less digits than its factorization.

1085282620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54264140 (or 54264138 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 1085282620 is about 32943.6279119347. The cubic root of 1085282620 is about 1027.6556541224.

The spelling of 1085282620 in words is "one billion, eighty-five million, two hundred eighty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 54264131 108528262 217056524 271320655 542641310 1085282620