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54120497035 = 51123116131789
BaseRepresentation
bin110010011001110101…
…010011111110001011
312011200202021002221011
4302121311103332023
51341314321401120
640510154024351
73624104430433
oct623165237613
9164622232834
1054120497035
1120a52678500
12a5a4a180b7
135146630657
142895a8d2c3
15161b4bcc5a
hexc99d53f8b

54120497035 has 48 divisors (see below), whose sum is σ = 73775036160. Its totient is φ = 38045779200.

The previous prime is 54120497029. The next prime is 54120497063. The reversal of 54120497035 is 53079402145.

It is a happy number.

It is not a de Polignac number, because 54120497035 - 25 = 54120497003 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30250921 + ... + 30252709.

It is an arithmetic number, because the mean of its divisors is an integer number (1536979920).

Almost surely, 254120497035 is an apocalyptic number.

54120497035 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54120497035 is a deficient number, since it is larger than the sum of its proper divisors (19654539125).

54120497035 is a wasteful number, since it uses less digits than its factorization.

54120497035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460 (or 3449 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

It can be divided in two parts, 54120 and 497035, that added together give a palindrome (551155).

The spelling of 54120497035 in words is "fifty-four billion, one hundred twenty million, four hundred ninety-seven thousand, thirty-five".

Divisors: 1 5 11 31 55 121 155 341 605 1613 1705 1789 3751 8065 8945 17743 18755 19679 50003 55459 88715 98395 195173 216469 250015 277295 550033 610049 975865 1082345 2750165 2885657 3050245 6050363 6710539 14428285 30251815 31742227 33552695 89455367 158711135 349164497 447276835 984009037 1745822485 4920045185 10824099407 54120497035