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38387755040459 = 1143105177219833
BaseRepresentation
bin10001011101001110110001…
…00000001011111011001011
312000220211111122121010200012
420232213120200023323023
520012421110242243314
6213351031411302135
711041265233023116
oct1056473040137313
9160824448533605
1038387755040459
1111260178a54310
12437b9795aa94b
131855c46840846
14969d9784757d
1546884862b93e
hex22e9d880becb

38387755040459 has 16 divisors (see below), whose sum is σ = 42892220114304. Its totient is φ = 34053945912000.

The previous prime is 38387755040431. The next prime is 38387755040473. The reversal of 38387755040459 is 95404055778383.

38387755040459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38387755040459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38387755040429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38112794 + ... + 39107039.

It is an arithmetic number, because the mean of its divisors is an integer number (2680763757144).

Almost surely, 238387755040459 is an apocalyptic number.

38387755040459 is a deficient number, since it is larger than the sum of its proper divisors (4504465073845).

38387755040459 is a wasteful number, since it uses less digits than its factorization.

38387755040459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77220938.

The product of its (nonzero) digits is 508032000, while the sum is 68.

The spelling of 38387755040459 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred fifty-five million, forty thousand, four hundred fifty-nine".

Divisors: 1 11 43 473 1051 11561 45193 497123 77219833 849418163 3320452819 36524981009 81158044483 892738489313 3489795912769 38387755040459