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40310620235 = 5172103270841
BaseRepresentation
bin100101100010101100…
…110100000001001011
310212001022112200100122
4211202230310001023
51130024004321420
630303552253455
72624635422104
oct454254640113
9125038480318
1040310620235
1116106326686
12798bb4128b
133a5552b312
141d459473ab
1510adde2725
hex962b3404b

40310620235 has 24 divisors (see below), whose sum is σ = 51884660256. Its totient is φ = 30056739840.

The previous prime is 40310620211. The next prime is 40310620241. The reversal of 40310620235 is 53202601304.

It is a de Polignac number, because none of the positive numbers 2k-40310620235 is a prime.

It is a super-2 number, since 2×403106202352 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13415 + ... + 284255.

It is an arithmetic number, because the mean of its divisors is an integer number (2161860844).

Almost surely, 240310620235 is an apocalyptic number.

40310620235 is a deficient number, since it is larger than the sum of its proper divisors (11574040021).

40310620235 is a wasteful number, since it uses less digits than its factorization.

40310620235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270983 (or 270966 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 40310620235 in words is "forty billion, three hundred ten million, six hundred twenty thousand, two hundred thirty-five".

Divisors: 1 5 17 85 103 289 515 1445 1751 8755 29767 148835 270841 1354205 4604297 23021485 27896623 78273049 139483115 391365245 474242591 2371212955 8062124047 40310620235