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54417310838 = 2116179974021
BaseRepresentation
bin110010101011100001…
…100100010001110110
312012110102202210220222
4302223201210101312
51342421312421323
640555435454342
73634340340002
oct625341442166
9165412683828
1054417310838
1121095176070
12a6682b73b2
135192c84117
1428c3273702
15163759c9c8
hexcab864476

54417310838 has 32 divisors (see below), whose sum is σ = 89302493088. Its totient is φ = 24664147200.

The previous prime is 54417310837. The next prime is 54417310889. The reversal of 54417310838 is 83801371445.

It is a super-2 number, since 2×544173108382 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54417310837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13531268 + ... + 13535288.

It is an arithmetic number, because the mean of its divisors is an integer number (2790702909).

Almost surely, 254417310838 is an apocalyptic number.

54417310838 is a deficient number, since it is larger than the sum of its proper divisors (34885182250).

54417310838 is a wasteful number, since it uses less digits than its factorization.

54417310838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5648.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 54417310838 in words is "fifty-four billion, four hundred seventeen million, three hundred ten thousand, eight hundred thirty-eight".

Divisors: 1 2 11 22 617 997 1234 1994 4021 6787 8042 10967 13574 21934 44231 88462 615149 1230298 2480957 4008937 4961914 6766639 8017874 13533278 27290527 44098307 54581054 88196614 2473514129 4947028258 27208655419 54417310838