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1040483808 = 253271329372
BaseRepresentation
bin111110000001001…
…000010111100000
32200111212001110100
4332001020113200
54112330440213
6251125102400
734532652330
oct7601102740
92614761410
101040483808
11494364981
12250557a00
13137742cc0
149c2890c0
156152b773
hex3e0485e0

1040483808 has 432 divisors, whose sum is σ = 3871838880. Its totient is φ = 257789952.

The previous prime is 1040483797. The next prime is 1040483813. The reversal of 1040483808 is 8083840401.

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

It is a congruent number.

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, 28121166 + ... + 28121202.

It is an arithmetic number, because the mean of its divisors is an integer number (8962590).

Almost surely, 21040483808 is an apocalyptic number.

1040483808 is a gapful number since it is divisible by the number (18) 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 1040483808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1935919440).

1040483808 is an abundant number, since it is smaller than the sum of its proper divisors (2831355072).

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

1040483808 is a wasteful number, since it uses less digits than its factorization.

1040483808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 1040483808 is about 32256.5312456253. The cubic root of 1040483808 is about 1013.3164867159.

The spelling of 1040483808 in words is "one billion, forty million, four hundred eighty-three thousand, eight hundred eight".