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54900387523 = 674571793017
BaseRepresentation
bin110011001000010100…
…010110111011000011
312020201002202122120001
4303020110112323003
51344413444400043
641115413500431
73652324410562
oct631024267303
9166632678501
1054900387523
11213129237a3
12a782041717
13523c092307
14292b4a1bd9
151664bc174d
hexcc8516ec3

54900387523 has 8 divisors (see below), whose sum is σ = 55841752592. Its totient is φ = 53962609536.

The previous prime is 54900387499. The next prime is 54900387527. The reversal of 54900387523 is 32578300945.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54900387523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54900387527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865890 + ... + 927127.

It is an arithmetic number, because the mean of its divisors is an integer number (6980219074).

Almost surely, 254900387523 is an apocalyptic number.

54900387523 is a deficient number, since it is larger than the sum of its proper divisors (941365069).

54900387523 is a wasteful number, since it uses less digits than its factorization.

54900387523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793541.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 54900387523 in words is "fifty-four billion, nine hundred million, three hundred eighty-seven thousand, five hundred twenty-three".

Divisors: 1 67 457 30619 1793017 120132139 819408769 54900387523