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40357016 = 237720661
BaseRepresentation
bin1001100111110…
…0110010011000
32210221100102022
42121330302120
540312411031
64000554012
71000012640
oct231746230
983840368
1040357016
1120864907
1211622908
1384901bb
145507520
15382297b
hex267cc98

40357016 has 16 divisors (see below), whose sum is σ = 86479440. Its totient is φ = 17295840.

The previous prime is 40357013. The next prime is 40357021. The reversal of 40357016 is 61075304.

40357016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40357013) 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 3 ways as a sum of consecutive naturals, for example, 360275 + ... + 360386.

It is an arithmetic number, because the mean of its divisors is an integer number (5404965).

Almost surely, 240357016 is an apocalyptic number.

It is an amenable number.

40357016 is an abundant number, since it is smaller than the sum of its proper divisors (46122424).

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

40357016 is a wasteful number, since it uses less digits than its factorization.

40357016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720674 (or 720670 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 40357016 is about 6352.7172139172. The cubic root of 40357016 is about 343.0096584020.

The spelling of 40357016 in words is "forty million, three hundred fifty-seven thousand, sixteen".

Divisors: 1 2 4 7 8 14 28 56 720661 1441322 2882644 5044627 5765288 10089254 20178508 40357016