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105245984524 = 22107941926107
BaseRepresentation
bin110001000000100100…
…1100100011100001100
3101001122202212222010211
41202001021210130030
53211020433001044
6120203242412204
710414044052012
oct1420111443414
9331582788124
10105245984524
11406a86839aa
1218492801064
139c036060b5
145145a748b2
152b0ea80634
hex188126470c

105245984524 has 24 divisors (see below), whose sum is σ = 185928644160. Its totient is φ = 52123657296.

The previous prime is 105245984521. The next prime is 105245984603. The reversal of 105245984524 is 425489542501.

It is a super-2 number, since 2×1052459845242 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (105245984521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4018279 + ... + 4044385.

It is an arithmetic number, because the mean of its divisors is an integer number (7747026840).

Almost surely, 2105245984524 is an apocalyptic number.

It is an amenable number.

105245984524 is a deficient number, since it is larger than the sum of its proper divisors (80682659636).

105245984524 is a wasteful number, since it uses less digits than its factorization.

105245984524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35637 (or 35635 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 49.

The spelling of 105245984524 in words is "one hundred five billion, two hundred forty-five million, nine hundred eighty-four thousand, five hundred twenty-four".

Divisors: 1 2 4 107 214 428 9419 18838 26107 37676 52214 104428 1007833 2015666 2793449 4031332 5586898 11173796 245901833 491803666 983607332 26311496131 52622992262 105245984524