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40676216 = 2373123431
BaseRepresentation
bin1001101100101…
…0101101111000
32211112120021112
42123022231320
540403114331
64011455452
71002512360
oct233125570
984476245
1040676216
1120a62709
1211757588
138572589
14558b9a0
15388732b
hex26cab78

40676216 has 32 divisors (see below), whose sum is σ = 89978880. Its totient is φ = 16869600.

The previous prime is 40676179. The next prime is 40676219. The reversal of 40676216 is 61267604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40676219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9980 + ... + 13451.

It is an arithmetic number, because the mean of its divisors is an integer number (2811840).

Almost surely, 240676216 is an apocalyptic number.

It is an amenable number.

40676216 is an abundant number, since it is smaller than the sum of its proper divisors (49302664).

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

40676216 is a wasteful number, since it uses less digits than its factorization.

40676216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23475 (or 23471 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 40676216 is about 6377.7908400950. The cubic root of 40676216 is about 343.9116187226.

The spelling of 40676216 in words is "forty million, six hundred seventy-six thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 1736 23431 46862 93724 164017 187448 328034 656068 726361 1312136 1452722 2905444 5084527 5810888 10169054 20338108 40676216