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385877165323 = 13113383685849
BaseRepresentation
bin1011001110110000001…
…00100100010100001011
31100220000102222000220211
411213120010210110023
522310234023242243
6453134114501551
736610252533616
oct5473004442413
91326012860824
10385877165323
11139716666701
12629515948b7
132a507752230
141496867317d
15a086aeed9d
hex59d812450b

385877165323 has 16 divisors (see below), whose sum is σ = 420332774400. Its totient is φ = 352119849984.

The previous prime is 385877165273. The next prime is 385877165327. The reversal of 385877165323 is 323561778583.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-385877165323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385877165327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219703 + ... + 905551.

It is an arithmetic number, because the mean of its divisors is an integer number (26270798400).

Almost surely, 2385877165323 is an apocalyptic number.

385877165323 is a deficient number, since it is larger than the sum of its proper divisors (34455609077).

385877165323 is a wasteful number, since it uses less digits than its factorization.

385877165323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686358.

The product of its digits is 25401600, while the sum is 58.

The spelling of 385877165323 in words is "three hundred eighty-five billion, eight hundred seventy-seven million, one hundred sixty-five thousand, three hundred twenty-three".

Divisors: 1 13 113 383 1469 4979 43279 562627 685849 8916037 77500937 262680167 1007512181 3414842171 29682858871 385877165323