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40611540093 = 313537180031
BaseRepresentation
bin100101110100101000…
…101110110001111101
310212211021202222210120
4211310220232301331
51131133023240333
630353502125153
72635251252345
oct456450566175
9125737688716
1040611540093
1116250179183
127a548807b9
133aa298b9c7
141d738b9d25
1510ca533db3
hex974a2ec7d

40611540093 has 4 divisors (see below), whose sum is σ = 54148720128. Its totient is φ = 27074360060.

The previous prime is 40611540043. The next prime is 40611540113. The reversal of 40611540093 is 39004511604.

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 40611540093 - 216 = 40611474557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40611540043) 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, 6768590013 + ... + 6768590018.

It is an arithmetic number, because the mean of its divisors is an integer number (13537180032).

Almost surely, 240611540093 is an apocalyptic number.

It is an amenable number.

40611540093 is a deficient number, since it is larger than the sum of its proper divisors (13537180035).

40611540093 is a wasteful number, since it uses less digits than its factorization.

40611540093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13537180034.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 40611540093 in words is "forty billion, six hundred eleven million, five hundred forty thousand, ninety-three".

Divisors: 1 3 13537180031 40611540093