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40731014225 = 5211216168539
BaseRepresentation
bin100101111011110000…
…011111010001010001
310220010121120220111102
4211323300133101101
51131404114423400
630413410554145
72641231623416
oct457360372121
9126117526442
1040731014225
1116301660930
127a88898955
133ac1660465
141d856da10d
1510d5c839d5
hex97bc1f451

40731014225 has 24 divisors (see below), whose sum is σ = 55124254560. Its totient is φ = 29608416000.

The previous prime is 40731014209. The next prime is 40731014231. The reversal of 40731014225 is 52241013704.

It is not a de Polignac number, because 40731014225 - 24 = 40731014209 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 560006 + ... + 628544.

It is an arithmetic number, because the mean of its divisors is an integer number (2296843940).

Almost surely, 240731014225 is an apocalyptic number.

It is an amenable number.

40731014225 is a deficient number, since it is larger than the sum of its proper divisors (14393240335).

40731014225 is a wasteful number, since it uses less digits than its factorization.

40731014225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70721 (or 70716 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 40731014225 its reverse (52241013704), we get a palindrome (92972027929).

The spelling of 40731014225 in words is "forty billion, seven hundred thirty-one million, fourteen thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 275 2161 10805 23771 54025 68539 118855 342695 594275 753929 1713475 3769645 18848225 148112779 740563895 1629240569 3702819475 8146202845 40731014225