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54423255232445 = 511989513731499
BaseRepresentation
bin11000101111111011001101…
…10010111010111110111101
321010200210221020020112202012
430113331212302322332331
524113132311314414240
6311425410455541005
714314643666511611
oct1427754662727675
9233623836215665
1054423255232445
1116382855849420
12612b71208a765
13244a124a710c8
14d62157477341
15645a18e3cb65
hex317f66cbafbd

54423255232445 has 8 divisors (see below), whose sum is σ = 71244988668000. Its totient is φ = 39580549259920.

The previous prime is 54423255232417. The next prime is 54423255232459.

54423255232445 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54423255232445 - 228 = 54422986796989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54423255232393 and 54423255232402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494756865695 + ... + 494756865804.

It is an arithmetic number, because the mean of its divisors is an integer number (8905623583500).

Almost surely, 254423255232445 is an apocalyptic number.

54423255232445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54423255232445 is a deficient number, since it is larger than the sum of its proper divisors (16821733435555).

54423255232445 is a wasteful number, since it uses less digits than its factorization.

54423255232445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989513731515.

The product of its digits is 23040000, while the sum is 50.

The spelling of 54423255232445 in words is "fifty-four trillion, four hundred twenty-three billion, two hundred fifty-five million, two hundred thirty-two thousand, four hundred forty-five".

Divisors: 1 5 11 55 989513731499 4947568657495 10884651046489 54423255232445