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40203330622061 = 279158692454359
BaseRepresentation
bin10010010010000100100010…
…01111011001001001101101
312021100101211020100211100112
421021002101033121021231
520232142410114401221
6221301053301105405
711316411003602105
oct1111022117311155
9167311736324315
1040203330622061
11118a0156045992
1246138120b8265
13195820892b109
149cdbcca68205
1549abaa79215b
hex2490913d926d

40203330622061 has 8 divisors (see below), whose sum is σ = 40224604214400. Its totient is φ = 40182061955760.

The previous prime is 40203330622043. The next prime is 40203330622079. The reversal of 40203330622061 is 16022603330204.

It is an interprime number because it is at equal distance from previous prime (40203330622043) and next prime (40203330622079).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40203330622061 - 218 = 40203330359917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40203330022061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15153200 + ... + 17607558.

It is an arithmetic number, because the mean of its divisors is an integer number (5028075526800).

Almost surely, 240203330622061 is an apocalyptic number.

It is an amenable number.

40203330622061 is a deficient number, since it is larger than the sum of its proper divisors (21273592339).

40203330622061 is a wasteful number, since it uses less digits than its factorization.

40203330622061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463019.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 40203330622061 its reverse (16022603330204), we get a palindrome (56225933952265).

The spelling of 40203330622061 in words is "forty trillion, two hundred three billion, three hundred thirty million, six hundred twenty-two thousand, sixty-one".

Divisors: 1 2791 5869 2454359 16380379 6850115969 14404632971 40203330622061