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40684410053 = 743179755107
BaseRepresentation
bin100101111000111110…
…101101010011000101
310220000100220011120222
4211320332231103011
51131310202110203
630405024034125
72640124531250
oct457076552305
9126010804528
1040684410053
111628831a491
127a75162945
133ab4ac3921
141d7d448097
1510d1b2a038
hex978fad4c5

40684410053 has 16 divisors (see below), whose sum is σ = 47843642880. Its totient is φ = 33871034736.

The previous prime is 40684410031. The next prime is 40684410059. The reversal of 40684410053 is 35001448604.

It is not a de Polignac number, because 40684410053 - 28 = 40684409797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40684409995 and 40684410022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40684410059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323675 + ... + 431432.

It is an arithmetic number, because the mean of its divisors is an integer number (2990227680).

Almost surely, 240684410053 is an apocalyptic number.

40684410053 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

40684410053 is a deficient number, since it is larger than the sum of its proper divisors (7159232827).

40684410053 is a wasteful number, since it uses less digits than its factorization.

40684410053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755336.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 40684410053 its reverse (35001448604), we get a palindrome (75685858657).

The spelling of 40684410053 in words is "forty billion, six hundred eighty-four million, four hundred ten thousand, fifty-three".

Divisors: 1 7 43 179 301 1253 7697 53879 755107 5285749 32469601 135164153 227287207 946149071 5812058579 40684410053