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40304972027 = 178812254067
BaseRepresentation
bin100101100010010111…
…010001000011111011
310212000220220201110202
4211202113101003323
51130021033101102
630303231232415
72624536416035
oct454227210373
9125026821422
1040304972027
1116103119041
12798a07870b
133a54301498
141d44cb6c55
1510ad678e02
hex9625d10fb

40304972027 has 4 divisors (see below), whose sum is σ = 40307243976. Its totient is φ = 40302700080.

The previous prime is 40304971991. The next prime is 40304972051. The reversal of 40304972027 is 72027940304.

40304972027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40304972027 - 26 = 40304971963 is a prime.

It is a super-3 number, since 3×403049720273 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40304972527) 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, 1109153 + ... + 1144914.

It is an arithmetic number, because the mean of its divisors is an integer number (10076810994).

Almost surely, 240304972027 is an apocalyptic number.

40304972027 is a deficient number, since it is larger than the sum of its proper divisors (2271949).

40304972027 is a wasteful number, since it uses less digits than its factorization.

40304972027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271948.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 40304972027 in words is "forty billion, three hundred four million, nine hundred seventy-two thousand, twenty-seven".

Divisors: 1 17881 2254067 40304972027