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54213650436 = 223111099337361
BaseRepresentation
bin110010011111011000…
…101010100000000100
312011221020112210101010
4302133120222200010
51342012143303221
640523322402220
73626315265621
oct623730524004
9164836483333
1054213650436
1120aa0212a90
12a610060370
13515ca179ca
1428a41bb348
15162476dc76
hexc9f62a804

54213650436 has 48 divisors (see below), whose sum is σ = 138014630208. Its totient is φ = 16426444800.

The previous prime is 54213650417. The next prime is 54213650473. The reversal of 54213650436 is 63405631245.

It is a junction number, because it is equal to n+sod(n) for n = 54213650394 and 54213650403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1432396 + ... + 1469756.

It is an arithmetic number, because the mean of its divisors is an integer number (2875304796).

Almost surely, 254213650436 is an apocalyptic number.

It is an amenable number.

54213650436 is an abundant number, since it is smaller than the sum of its proper divisors (83800979772).

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

54213650436 is a wasteful number, since it uses less digits than its factorization.

54213650436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48372 (or 48370 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 54213650436 in words is "fifty-four billion, two hundred thirteen million, six hundred fifty thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 10993 21986 32979 37361 43972 65958 74722 112083 120923 131916 149444 224166 241846 362769 410971 448332 483692 725538 821942 1232913 1451076 1643884 2465826 4931652 410709473 821418946 1232128419 1642837892 2464256838 4517804203 4928513676 9035608406 13553412609 18071216812 27106825218 54213650436