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377885342017 = 2386069190891
BaseRepresentation
bin1010111111110111011…
…10001011100101000001
31100010101110221100100001
411133323232023211001
522142402121421032
6445333110200001
736205231260331
oct5377356134501
91303343840301
10377885342017
11136295473557
12612a1053001
1329832b12ac1
141440b0d70c1
159c6a1bc3e7
hex57fbb8b941

377885342017 has 8 divisors (see below), whose sum is σ = 394321786560. Its totient is φ = 361449451440.

The previous prime is 377885341963. The next prime is 377885342039. The reversal of 377885342017 is 710243588773.

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 377885342017 - 223 = 377876953409 is a prime.

It is a super-2 number, since 2×3778853420172 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (377885342717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1884142 + ... + 2075032.

It is an arithmetic number, because the mean of its divisors is an integer number (49290223320).

Almost surely, 2377885342017 is an apocalyptic number.

It is an amenable number.

377885342017 is a deficient number, since it is larger than the sum of its proper divisors (16436444543).

377885342017 is a wasteful number, since it uses less digits than its factorization.

377885342017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276983.

The product of its (nonzero) digits is 7902720, while the sum is 55.

The spelling of 377885342017 in words is "three hundred seventy-seven billion, eight hundred eighty-five million, three hundred forty-two thousand, seventeen".

Divisors: 1 23 86069 190891 1979587 4390493 16429797479 377885342017