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380311208939 = 8912913309961
BaseRepresentation
bin1011000100011000101…
…00001000001111101011
31100100122112122011011002
411202030110020033223
522212334132141224
6450413525025215
736322315636544
oct5421424101753
91310575564132
10380311208939
1113731a843252
126185955520b
1329b2b58740c
141459b36b4cb
159d5d1529ae
hex588c5083eb

380311208939 has 8 divisors (see below), whose sum is σ = 384882381360. Its totient is φ = 375746659200.

The previous prime is 380311208933. The next prime is 380311208987. The reversal of 380311208939 is 939802113083.

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 380311208939 - 212 = 380311204843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380311208893 and 380311208902.

It is not an unprimeable number, because it can be changed into a prime (380311208933) 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 7 ways as a sum of consecutive naturals, for example, 1540082 + ... + 1769879.

It is an arithmetic number, because the mean of its divisors is an integer number (48110297670).

Almost surely, 2380311208939 is an apocalyptic number.

380311208939 is a deficient number, since it is larger than the sum of its proper divisors (4571172421).

380311208939 is a wasteful number, since it uses less digits than its factorization.

380311208939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311341.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 380311208939 in words is "three hundred eighty billion, three hundred eleven million, two hundred eight thousand, nine hundred thirty-nine".

Divisors: 1 89 1291 114899 3309961 294586529 4273159651 380311208939