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40648000274 = 272372302977
BaseRepresentation
bin100101110110110011…
…110100001100010010
310212220211101100202122
4211312303310030102
51131221342002044
630401243414242
72636203205300
oct456663641422
9125824340678
1040648000274
1116269811262
127a64b24382
133aaa3b628b
141d7868b270
1510cd836dee
hex976cf4312

40648000274 has 36 divisors (see below), whose sum is σ = 72895597866. Its totient is φ = 16949689344.

The previous prime is 40648000273. The next prime is 40648000333. The reversal of 40648000274 is 47200084604.

40648000274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 38418744049 + 2229256225 = 196007^2 + 47215^2 .

It is not an unprimeable number, because it can be changed into a prime (40648000273) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17327 + ... + 285650.

Almost surely, 240648000274 is an apocalyptic number.

40648000274 is a deficient number, since it is larger than the sum of its proper divisors (32247597592).

40648000274 is a wasteful number, since it uses less digits than its factorization.

40648000274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303067 (or 303023 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

Adding to 40648000274 its reverse (47200084604), we get a palindrome (87848084878).

The spelling of 40648000274 in words is "forty billion, six hundred forty-eight million, two hundred seventy-four", and thus it is an aban number.

Divisors: 1 2 7 14 37 49 74 98 259 518 1369 1813 2738 3626 9583 19166 67081 134162 302977 605954 2120839 4241678 11210149 14845873 22420298 29691746 78471043 156942086 414775513 549297301 829551026 1098594602 2903428591 5806857182 20324000137 40648000274