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1082162880 = 263251723312
BaseRepresentation
bin100000010000000…
…0111111011000000
32210102021120101200
41000200013323000
54204013203010
6255214301200
735550142551
oct10040077300
92712246350
101082162880
11505941a97
122624b7800
13143276b86
14a3a18328
1565010cc0
hex40807ec0

1082162880 has 504 divisors, whose sum is σ = 4249436256. Its totient is φ = 251412480.

The previous prime is 1082162843. The next prime is 1082162929. The reversal of 1082162880 is 882612801.

1082162880 is a `hidden beast` number, since 1 + 0 + 8 + 21 + 628 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 34908465 + ... + 34908495.

Almost surely, 21082162880 is an apocalyptic number.

1082162880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1082162880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2124718128).

1082162880 is an abundant number, since it is smaller than the sum of its proper divisors (3167273376).

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

1082162880 is a wasteful number, since it uses less digits than its factorization.

1082162880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 1082162880 is about 32896.2441625180. The cubic root of 1082162880 is about 1026.6700136695.

The spelling of 1082162880 in words is "one billion, eighty-two million, one hundred sixty-two thousand, eight hundred eighty".