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380338916137 = 10612297156061
BaseRepresentation
bin1011000100011011111…
…01110100101100101001
31100100201110202211021121
411202031331310230221
522212413230304022
6450420354535241
736323103305545
oct5421575645451
91310643684247
10380338916137
11137334448064
1261866897521
1329b342388cb
14145a0d00a25
159d607c72c7
hex588df74b29

380338916137 has 8 divisors (see below), whose sum is σ = 380865565512. Its totient is φ = 379812585600.

The previous prime is 380338916107. The next prime is 380338916141. The reversal of 380338916137 is 731619833083.

It can be written as a sum of positive squares in 4 ways, for example, as 209357493136 + 170981423001 = 457556^2 + 413499^2 .

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 380338916137 - 211 = 380338914089 is a prime.

It is a super-2 number, since 2×3803389161372 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380338916107) 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, 2359087 + ... + 2515147.

It is an arithmetic number, because the mean of its divisors is an integer number (47608195689).

Almost surely, 2380338916137 is an apocalyptic number.

It is an amenable number.

380338916137 is a deficient number, since it is larger than the sum of its proper divisors (526649375).

380338916137 is a wasteful number, since it uses less digits than its factorization.

380338916137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159419.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 380338916137 in words is "three hundred eighty billion, three hundred thirty-eight million, nine hundred sixteen thousand, one hundred thirty-seven".

Divisors: 1 1061 2297 156061 2437117 165580721 358472117 380338916137