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316380435889 = 7277716275551
BaseRepresentation
bin1001001101010011011…
…11100101010110110001
31010020122002121101110211
410212221233211112301
520140421342422024
6401202042424121
731600126222240
oct4465157452661
91106562541424
10316380435889
111121a3565221
1251397202041
1323ab066651b
1411454824957
15836a7a1594
hex49a9be55b1

316380435889 has 8 divisors (see below), whose sum is σ = 361707867648. Its totient is φ = 271085560800.

The previous prime is 316380435881. The next prime is 316380435901. The reversal of 316380435889 is 988534083613.

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 316380435889 - 23 = 316380435881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316380435881) 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, 8118337 + ... + 8157214.

It is an arithmetic number, because the mean of its divisors is an integer number (45213483456).

Almost surely, 2316380435889 is an apocalyptic number.

It is an amenable number.

316380435889 is a deficient number, since it is larger than the sum of its proper divisors (45327431759).

316380435889 is a wasteful number, since it uses less digits than its factorization.

316380435889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16278335.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 316380435889 in words is "three hundred sixteen billion, three hundred eighty million, four hundred thirty-five thousand, eight hundred eighty-nine".

Divisors: 1 7 2777 19439 16275551 113928857 45197205127 316380435889