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76038620989 = 432776383899
BaseRepresentation
bin100011011010001000…
…0010100011100111101
321021021021002011120211
41012310100110130331
52221211341332424
654533123312421
75331210420442
oct1066420243475
9237237064524
1076038620989
112a27a901431
12128a121b711
13722a516376
1439749d99c9
151ea0826b94
hex11b441473d

76038620989 has 8 divisors (see below), whose sum is σ = 78087864800. Its totient is φ = 74002145616.

The previous prime is 76038620981. The next prime is 76038621007. The reversal of 76038620989 is 98902683067.

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 76038620989 - 23 = 76038620981 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 (76038620981) 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, 3180039 + ... + 3203860.

It is an arithmetic number, because the mean of its divisors is an integer number (9760983100).

Almost surely, 276038620989 is an apocalyptic number.

It is an amenable number.

76038620989 is a deficient number, since it is larger than the sum of its proper divisors (2049243811).

76038620989 is a wasteful number, since it uses less digits than its factorization.

76038620989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6384219.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 76038620989 in words is "seventy-six billion, thirty-eight million, six hundred twenty thousand, nine hundred eighty-nine".

Divisors: 1 43 277 11911 6383899 274507657 1768340023 76038620989