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54388300628 = 2216397185909
BaseRepresentation
bin110010101001110010…
…111001101101010100
312012101102011221101202
4302221302321231110
51342341401110003
640552522012032
73633535633064
oct625162715524
9165342157352
1054388300628
112107a861292
12a65a647018
135189c6780c
1428bd4813a4
151634c6c088
hexca9cb9b54

54388300628 has 24 divisors (see below), whose sum is σ = 95863188960. Its totient is φ = 26999166240.

The previous prime is 54388300607. The next prime is 54388300657. The reversal of 54388300628 is 82600388345.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590138 + ... + 676046.

It is an arithmetic number, because the mean of its divisors is an integer number (3994299540).

Almost surely, 254388300628 is an apocalyptic number.

It is an amenable number.

54388300628 is a deficient number, since it is larger than the sum of its proper divisors (41474888332).

54388300628 is a wasteful number, since it uses less digits than its factorization.

54388300628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87047 (or 87045 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 54388300628 in words is "fifty-four billion, three hundred eighty-eight million, three hundred thousand, six hundred twenty-eight".

Divisors: 1 2 4 163 326 652 971 1942 3884 85909 158273 171818 316546 343636 633092 14003167 28006334 56012668 83417639 166835278 333670556 13597075157 27194150314 54388300628