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357305032049 = 7117894329763
BaseRepresentation
bin1010011001100010000…
…10100001110101110001
31021011021012110021110112
411030301002201311301
521323230042011144
6432051010511105
734546231442540
oct5146102416561
91234235407415
10357305032049
11128594415019
12592b8895495
13279031448b4
1413417b12157
15946352299e
hex53310a1d71

357305032049 has 8 divisors (see below), whose sum is σ = 408383340480. Its totient is φ = 306235406736.

The previous prime is 357305032043. The next prime is 357305032069. The reversal of 357305032049 is 940230503753.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-357305032049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 357305031997 and 357305032015.

It is not an unprimeable number, because it can be changed into a prime (357305032043) 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, 2082359 + ... + 2247404.

It is an arithmetic number, because the mean of its divisors is an integer number (51047917560).

Almost surely, 2357305032049 is an apocalyptic number.

It is an amenable number.

357305032049 is a deficient number, since it is larger than the sum of its proper divisors (51078308431).

357305032049 is a wasteful number, since it uses less digits than its factorization.

357305032049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341559.

The product of its (nonzero) digits is 340200, while the sum is 41.

The spelling of 357305032049 in words is "three hundred fifty-seven billion, three hundred five million, thirty-two thousand, forty-nine".

Divisors: 1 7 11789 82523 4329763 30308341 51043576007 357305032049