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38168760151 = 135672813353
BaseRepresentation
bin100011100011000010…
…010000111101010111
310122112001020220200101
4203203002100331113
51111132200311101
625311240554531
72520600052054
oct434302207527
9118461226611
1038168760151
11152072a7485
127492782a47
1337a38750a2
141bc12c202b
15ed5d5c401
hex8e3090f57

38168760151 has 4 divisors (see below), whose sum is σ = 38171587072. Its totient is φ = 38165933232.

The previous prime is 38168760121. The next prime is 38168760173. The reversal of 38168760151 is 15106786183.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38168760151 - 231 = 36021276503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38168760101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1393110 + ... + 1420243.

It is an arithmetic number, because the mean of its divisors is an integer number (9542896768).

Almost surely, 238168760151 is an apocalyptic number.

38168760151 is a deficient number, since it is larger than the sum of its proper divisors (2826921).

38168760151 is a wasteful number, since it uses less digits than its factorization.

38168760151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826920.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 38168760151 in words is "thirty-eight billion, one hundred sixty-eight million, seven hundred sixty thousand, one hundred fifty-one".

Divisors: 1 13567 2813353 38168760151