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116404580 = 2255820229
BaseRepresentation
bin1101111000000…
…11000101100100
322010000222001202
412330003011210
5214244421310
615314542032
72612264645
oct674030544
9263028052
10116404580
115a786536
1232b97918
131b168566
14116616cc
15a3453a5
hex6f03164

116404580 has 12 divisors (see below), whose sum is σ = 244449660. Its totient is φ = 46561824.

The previous prime is 116404573. The next prime is 116404601. The reversal of 116404580 is 85404611.

It can be written as a sum of positive squares in 2 ways, for example, as 83868964 + 32535616 = 9158^2 + 5704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2910095 + ... + 2910134.

It is an arithmetic number, because the mean of its divisors is an integer number (20370805).

Almost surely, 2116404580 is an apocalyptic number.

116404580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116404580 is an abundant number, since it is smaller than the sum of its proper divisors (128045080).

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

116404580 is a wasteful number, since it uses less digits than its factorization.

116404580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820238 (or 5820236 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 116404580 is about 10789.0954208404. The cubic root of 116404580 is about 488.2662313755.

The spelling of 116404580 in words is "one hundred sixteen million, four hundred four thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 5820229 11640458 23280916 29101145 58202290 116404580