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1082281092 = 223642714033
BaseRepresentation
bin100000010000010…
…0100110010000100
32210102111120112220
41000200210302010
54204030443332
6255221012340
735551144314
oct10040446204
92712446486
101082281092
11505a12892
122625540b0
131432b8919
14a3a49444
1565035d2c
hex40824c84

1082281092 has 24 divisors (see below), whose sum is σ = 2525895456. Its totient is φ = 360678528.

The previous prime is 1082281091. The next prime is 1082281099. The reversal of 1082281092 is 2901822801.

It is not an unprimeable number, because it can be changed into a prime (1082281091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70108 + ... + 84140.

It is an arithmetic number, because the mean of its divisors is an integer number (105245644).

Almost surely, 21082281092 is an apocalyptic number.

1082281092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1082281092 is an abundant number, since it is smaller than the sum of its proper divisors (1443614364).

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

1082281092 is a wasteful number, since it uses less digits than its factorization.

1082281092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20467 (or 20465 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 1082281092 is about 32898.0408535220. The cubic root of 1082281092 is about 1026.7073956875.

The spelling of 1082281092 in words is "one billion, eighty-two million, two hundred eighty-one thousand, ninety-two".

Divisors: 1 2 3 4 6 12 6427 12854 14033 19281 25708 28066 38562 42099 56132 77124 84198 168396 90190091 180380182 270570273 360760364 541140546 1082281092