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40293041629 = 130730828647
BaseRepresentation
bin100101100001101001…
…110000010111011101
310212000002110121001011
4211201221300113131
51130010004313004
630302123415221
72624333126401
oct454151602735
9125002417034
1040293041629
11160a740a605
127986084511
133a519b5089
141d4348d101
1510ac5be004
hex961a705dd

40293041629 has 4 divisors (see below), whose sum is σ = 40323871584. Its totient is φ = 40262211676.

The previous prime is 40293041611. The next prime is 40293041653. The reversal of 40293041629 is 92614039204.

40293041629 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40293041629 - 27 = 40293041501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40293041591 and 40293041600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40293041609) 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, 15413017 + ... + 15415630.

It is an arithmetic number, because the mean of its divisors is an integer number (10080967896).

Almost surely, 240293041629 is an apocalyptic number.

It is an amenable number.

40293041629 is a deficient number, since it is larger than the sum of its proper divisors (30829955).

40293041629 is a wasteful number, since it uses less digits than its factorization.

40293041629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30829954.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 40293041629 in words is "forty billion, two hundred ninety-three million, forty-one thousand, six hundred twenty-nine".

Divisors: 1 1307 30828647 40293041629