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54388058699 = 1328314783381
BaseRepresentation
bin110010101001110001…
…111110101001001011
312012101101201122112102
4302221301332221023
51342341320334244
640552512504015
73633533604542
oct625161765113
9165341648472
1054388058699
112107a706547
12a65a54b00b
135189bb1670
1428bd41b159
151634c2054e
hexca9c7ea4b

54388058699 has 8 divisors (see below), whose sum is σ = 58778726832. Its totient is φ = 50026957920.

The previous prime is 54388058629. The next prime is 54388058723. The reversal of 54388058699 is 99685088345.

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

It is a cyclic number.

It is not a de Polignac number, because 54388058699 - 28 = 54388058443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54388058629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7388012 + ... + 7395369.

It is an arithmetic number, because the mean of its divisors is an integer number (7347340854).

Almost surely, 254388058699 is an apocalyptic number.

54388058699 is a deficient number, since it is larger than the sum of its proper divisors (4390668133).

54388058699 is a wasteful number, since it uses less digits than its factorization.

54388058699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14783677.

The product of its (nonzero) digits is 74649600, while the sum is 65.

The spelling of 54388058699 in words is "fifty-four billion, three hundred eighty-eight million, fifty-eight thousand, six hundred ninety-nine".

Divisors: 1 13 283 3679 14783381 192183953 4183696823 54388058699