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1085088480 = 253571923739
BaseRepresentation
bin100000010101101…
…0010001011100000
32210121210012120020
41000223102023200
54210240312410
6255401113440
735614046160
oct10053221340
92717705506
101085088480
11507560043
12263488880
13143a5c6b8
14a417a5a0
15653dca70
hex40ad22e0

1085088480 has 384 divisors, whose sum is σ = 4296499200. Its totient is φ = 224446464.

The previous prime is 1085088467. The next prime is 1085088509. The reversal of 1085088480 is 848805801.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 63 ways as a sum of consecutive naturals, for example, 1467951 + ... + 1468689.

It is an arithmetic number, because the mean of its divisors is an integer number (11188800).

Almost surely, 21085088480 is an apocalyptic number.

1085088480 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 1085088480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2148249600).

1085088480 is an abundant number, since it is smaller than the sum of its proper divisors (3211410720).

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

1085088480 is a wasteful number, since it uses less digits than its factorization.

1085088480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 42.

The square root of 1085088480 is about 32940.6812315714. The cubic root of 1085088480 is about 1027.5943733210.

The spelling of 1085088480 in words is "one billion, eighty-five million, eighty-eight thousand, four hundred eighty".