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116438800 = 2452973001
BaseRepresentation
bin1101111000010…
…11011100010000
322010002201000011
412330023130100
5214302020200
615315404304
72612466502
oct674133420
9263081004
10116438800
115a7aa215
1232bb3694
131b17acca
141166dd72
15a3505ba
hex6f0b710

116438800 has 60 divisors (see below), whose sum is σ = 282722356. Its totient is φ = 46080000.

The previous prime is 116438767. The next prime is 116438809. The reversal of 116438800 is 8834611.

It can be written as a sum of positive squares in 6 ways, for example, as 2547216 + 113891584 = 1596^2 + 10672^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116438809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37300 + ... + 40300.

Almost surely, 2116438800 is an apocalyptic number.

116438800 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 116438800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141361178).

116438800 is an abundant number, since it is smaller than the sum of its proper divisors (166283556).

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

116438800 is a wasteful number, since it uses less digits than its factorization.

116438800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116 (or 3105 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 116438800 is about 10790.6811647829. The cubic root of 116438800 is about 488.3140726587.

The spelling of 116438800 in words is "one hundred sixteen million, four hundred thirty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 97 100 194 200 388 400 485 776 970 1552 1940 2425 3001 3880 4850 6002 7760 9700 12004 15005 19400 24008 30010 38800 48016 60020 75025 120040 150050 240080 291097 300100 582194 600200 1164388 1200400 1455485 2328776 2910970 4657552 5821940 7277425 11643880 14554850 23287760 29109700 58219400 116438800