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40153060217 = 311295260007
BaseRepresentation
bin100101011001010011…
…110001001101111001
310211122100001210122102
4211121103301031321
51124213140411332
630240203233145
72621013244334
oct453123611571
9124570053572
1040153060217
11160353a0496
1279472187b5
133a2b9b333a
141d2ca5161b
1510a016d062
hex9594f1379

40153060217 has 4 divisors (see below), whose sum is σ = 41448320256. Its totient is φ = 38857800180.

The previous prime is 40153060201. The next prime is 40153060261. The reversal of 40153060217 is 71206035104.

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 40153060217 - 24 = 40153060201 is a prime.

It is a super-2 number, since 2×401530602172 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40153060217.

It is not an unprimeable number, because it can be changed into a prime (40153062217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647629973 + ... + 647630034.

It is an arithmetic number, because the mean of its divisors is an integer number (10362080064).

Almost surely, 240153060217 is an apocalyptic number.

It is an amenable number.

40153060217 is a deficient number, since it is larger than the sum of its proper divisors (1295260039).

40153060217 is a wasteful number, since it uses less digits than its factorization.

40153060217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295260038.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 40153060217 in words is "forty billion, one hundred fifty-three million, sixty thousand, two hundred seventeen".

Divisors: 1 31 1295260007 40153060217