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38065288898 = 2713209149939
BaseRepresentation
bin100011011100110111…
…100011011011000010
310122020211120000210202
4203130313203123002
51110424203221043
625253103125202
72515202421440
oct433467433302
9118224500722
1038065288898
1115163954a4a
127463ba3802
1337882b75b0
141bb1669b90
15ecbc1e1b8
hex8dcde36c2

38065288898 has 16 divisors (see below), whose sum is σ = 70274379840. Its totient is φ = 15058795536.

The previous prime is 38065288837. The next prime is 38065288907. The reversal of 38065288898 is 89888256083.

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, 104574788 + ... + 104575151.

It is an arithmetic number, because the mean of its divisors is an integer number (4392148740).

Almost surely, 238065288898 is an apocalyptic number.

38065288898 is a deficient number, since it is larger than the sum of its proper divisors (32209090942).

38065288898 is a wasteful number, since it uses less digits than its factorization.

38065288898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209149961.

The product of its (nonzero) digits is 53084160, while the sum is 65.

The spelling of 38065288898 in words is "thirty-eight billion, sixty-five million, two hundred eighty-eight thousand, eight hundred ninety-eight".

Divisors: 1 2 7 13 14 26 91 182 209149939 418299878 1464049573 2718949207 2928099146 5437898414 19032644449 38065288898