Search a number
-
+
38358969119 = 127730038347
BaseRepresentation
bin100011101110010111…
…110110101100011111
310200000022011112022222
4203232113312230133
51112024344002434
625342153455555
72525366600132
oct435627665437
9120008145288
1038358969119
11152a4702279
1275264115bb
1338040b1983
141bdc676219
15ee78d072e
hex8ee5f6b1f

38358969119 has 4 divisors (see below), whose sum is σ = 38389008744. Its totient is φ = 38328929496.

The previous prime is 38358969101. The next prime is 38358969139. The reversal of 38358969119 is 91196985383.

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 38358969119 - 28 = 38358968863 is a prime.

It is a super-2 number, since 2×383589691192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38358969139) 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 3 ways as a sum of consecutive naturals, for example, 15017897 + ... + 15020450.

It is an arithmetic number, because the mean of its divisors is an integer number (9597252186).

Almost surely, 238358969119 is an apocalyptic number.

38358969119 is a deficient number, since it is larger than the sum of its proper divisors (30039625).

38358969119 is a wasteful number, since it uses less digits than its factorization.

38358969119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30039624.

The product of its digits is 12597120, while the sum is 62.

The spelling of 38358969119 in words is "thirty-eight billion, three hundred fifty-eight million, nine hundred sixty-nine thousand, one hundred nineteen".

Divisors: 1 1277 30038347 38358969119