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105042550424 = 2371875759829
BaseRepresentation
bin110000111010100000…
…1100001111010011000
3101001010121002110000112
41201311001201322120
53210111343103144
6120131134223452
710406023642460
oct1416501417230
9331117073015
10105042550424
1140603865949
1218436654b88
139ba04189a6
145126a3aba0
152aebc9899e
hex1875061e98

105042550424 has 16 divisors (see below), whose sum is σ = 225091179600. Its totient is φ = 45018235872.

The previous prime is 105042550369. The next prime is 105042550441. The reversal of 105042550424 is 424055240501.

It is a super-2 number, since 2×1050425504242 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937879859 + ... + 937879970.

It is an arithmetic number, because the mean of its divisors is an integer number (14068198725).

Almost surely, 2105042550424 is an apocalyptic number.

105042550424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

105042550424 is an abundant number, since it is smaller than the sum of its proper divisors (120048629176).

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

105042550424 is a wasteful number, since it uses less digits than its factorization.

105042550424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875759842 (or 1875759838 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 105042550424 its reverse (424055240501), we get a palindrome (529097790925).

The spelling of 105042550424 in words is "one hundred five billion, forty-two million, five hundred fifty thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 1875759829 3751519658 7503039316 13130318803 15006078632 26260637606 52521275212 105042550424