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105037784246 = 2193181868957
BaseRepresentation
bin110000111010010111…
…1010110010010110110
3101001010021010022001102
41201310233112102312
53210104133043441
6120130444130102
710405635302063
oct1416457262266
9331107108042
10105037784246
11406010aaa5a
1218434b36932
139b9c43a475
145126159c6a
152aeb65669b
hex1874bd64b6

105037784246 has 16 divisors (see below), whose sum is σ = 165901461360. Its totient is φ = 49739041440.

The previous prime is 105037784237. The next prime is 105037784263. The reversal of 105037784246 is 642487730501.

It is a super-2 number, since 2×1050377842462 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105037784246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313601 + ... + 555356.

It is an arithmetic number, because the mean of its divisors is an integer number (10368841335).

Almost surely, 2105037784246 is an apocalyptic number.

105037784246 is a deficient number, since it is larger than the sum of its proper divisors (60863677114).

105037784246 is a wasteful number, since it uses less digits than its factorization.

105037784246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872159.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 105037784246 in words is "one hundred five billion, thirty-seven million, seven hundred eighty-four thousand, two hundred forty-six".

Divisors: 1 2 19 38 3181 6362 60439 120878 868957 1737914 16510183 33020366 2764152217 5528304434 52518892123 105037784246