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40895080 = 2351022377
BaseRepresentation
bin1001110000000…
…0001001101000
32211221200111121
42130000021220
540432120310
64020305024
71004413432
oct234001150
984850447
1040895080
11210a2096
1211842174
13861b095
145607652
1538cc0da
hex2700268

40895080 has 16 divisors (see below), whose sum is σ = 92014020. Its totient is φ = 16358016.

The previous prime is 40895053. The next prime is 40895089. The reversal of 40895080 is 8059804.

It can be written as a sum of positive squares in 2 ways, for example, as 37185604 + 3709476 = 6098^2 + 1926^2 .

It is not an unprimeable number, because it can be changed into a prime (40895089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511149 + ... + 511228.

Almost surely, 240895080 is an apocalyptic number.

40895080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40895080 is an abundant number, since it is smaller than the sum of its proper divisors (51118940).

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

40895080 is a wasteful number, since it uses less digits than its factorization.

40895080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022388 (or 1022384 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 40895080 is about 6394.9261137248. The cubic root of 40895080 is about 344.5273370468.

The spelling of 40895080 in words is "forty million, eight hundred ninety-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 1022377 2044754 4089508 5111885 8179016 10223770 20447540 40895080