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1086904896 = 263711371987
BaseRepresentation
bin100000011001000…
…1101101001000000
32210202012111012220
41000302031221000
54211221424041
6255504051040
735635352640
oct10062155100
92722174186
101086904896
11508590810
12264003a80
131442473bc
14a44d0520
156564ad66
hex40c8da40

1086904896 has 224 divisors, whose sum is σ = 3684129792. Its totient is φ = 274544640.

The previous prime is 1086904789. The next prime is 1086904901. The reversal of 1086904896 is 6984096801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 546015 + ... + 548001.

It is an arithmetic number, because the mean of its divisors is an integer number (16447008).

Almost surely, 21086904896 is an apocalyptic number.

1086904896 is a gapful number since it is divisible by the number (16) 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 1086904896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1842064896).

1086904896 is an abundant number, since it is smaller than the sum of its proper divisors (2597224896).

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

1086904896 is a wasteful number, since it uses less digits than its factorization.

1086904896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057 (or 2047 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 1086904896 is about 32968.2407173935. The cubic root of 1086904896 is about 1028.1674443492.

The spelling of 1086904896 in words is "one billion, eighty-six million, nine hundred four thousand, eight hundred ninety-six".