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7071850005054 = 23291071880320201
BaseRepresentation
bin110011011101000101100…
…0110111000001000111110
3221001001200101102102002120
41212322023012320020332
51411331122100130204
623012432452303410
71326632015142462
oct146721306701076
927031611372076
107071850005054
112287177a6860a
129626a4311b66
133c3b46120813
141a63ca8204a2
15c3e4d4446d9
hex66e8b1b823e

7071850005054 has 64 divisors (see below), whose sum is σ = 14769672503040. Its totient is φ = 2254495174400.

The previous prime is 7071850005053. The next prime is 7071850005061. The reversal of 7071850005054 is 4505000581707.

It is a super-2 number, since 2×70718500050542 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7071850004997 and 7071850005015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7071850005053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350064154 + ... + 350084354.

It is an arithmetic number, because the mean of its divisors is an integer number (230776132860).

Almost surely, 27071850005054 is an apocalyptic number.

7071850005054 is an abundant number, since it is smaller than the sum of its proper divisors (7697822497986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7071850005054 is a wasteful number, since it uses less digits than its factorization.

7071850005054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39145.

The product of its (nonzero) digits is 196000, while the sum is 42.

The spelling of 7071850005054 in words is "seven trillion, seventy-one billion, eight hundred fifty million, five thousand, fifty-four".

Divisors: 1 2 3 6 29 58 87 107 174 214 321 642 3103 6206 9309 18618 18803 20201 37606 40402 56409 60603 112818 121206 545287 585829 1090574 1171658 1635861 1757487 2011921 2161507 3271722 3514974 4023842 4323014 6035763 6484521 12071526 12969042 58345709 62683703 116691418 125367406 175037127 188051109 350074254 376102218 379839403 759678806 1139518209 2279036418 11015342687 22030685374 33046028061 40642816121 66092056122 81285632242 121928448363 243856896726 1178641667509 2357283335018 3535925002527 7071850005054