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34886964865 = 525764342223
BaseRepresentation
bin100000011111011011…
…001101011010000001
310100001022222102212211
4200133123031122001
51032422030333430
624005444422121
72343350210554
oct403733153201
9110038872784
1034886964865
1113882867075
1269176a7941
13339c997c9c
14198d4c469b
15d92ba372a
hex81f6cd681

34886964865 has 16 divisors (see below), whose sum is σ = 42093612288. Its totient is φ = 27757080576.

The previous prime is 34886964859. The next prime is 34886964869. The reversal of 34886964865 is 56846968843.

It is a cyclic number.

It is not a de Polignac number, because 34886964865 - 27 = 34886964737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34886964865.

It is not an unprimeable number, because it can be changed into a prime (34886964869) 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 15 ways as a sum of consecutive naturals, for example, 805144 + ... + 847366.

It is an arithmetic number, because the mean of its divisors is an integer number (2630850768).

Almost surely, 234886964865 is an apocalyptic number.

It is an amenable number.

34886964865 is a deficient number, since it is larger than the sum of its proper divisors (7206647423).

34886964865 is a wasteful number, since it uses less digits than its factorization.

34886964865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43128.

The product of its digits is 238878720, while the sum is 67.

The spelling of 34886964865 in words is "thirty-four billion, eight hundred eighty-six million, nine hundred sixty-four thousand, eight hundred sixty-five".

Divisors: 1 5 257 643 1285 3215 42223 165251 211115 826255 10851311 27149389 54256555 135746945 6977392973 34886964865