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8875440064 = 26138678751
BaseRepresentation
bin10000100010000010…
…00111011111000000
3211220112201001220101
420101001013133000
5121134103040224
64024411252144
7432640665361
oct102101073700
924815631811
108875440064
113844a55537
12187844a054
13ab5a1a9aa
14602a6db68
1536e2c5044
hex2110477c0

8875440064 has 14 divisors (see below), whose sum is σ = 17612201504. Its totient is φ = 4437720000.

The previous prime is 8875440061. The next prime is 8875440107. The reversal of 8875440064 is 4600445788.

It is a junction number, because it is equal to n+sod(n) for n = 8875439996 and 8875440023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8875440061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69339312 + ... + 69339439.

Almost surely, 28875440064 is an apocalyptic number.

It is an amenable number.

8875440064 is a deficient number, since it is larger than the sum of its proper divisors (8736761440).

8875440064 is a wasteful number, since it uses less digits than its factorization.

8875440064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138678763 (or 138678753 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The square root of 8875440064 is about 94209.5539953353. The cubic root of 8875440064 is about 2070.4430943303.

The spelling of 8875440064 in words is "eight billion, eight hundred seventy-five million, four hundred forty thousand, sixty-four".

Divisors: 1 2 4 8 16 32 64 138678751 277357502 554715004 1109430008 2218860016 4437720032 8875440064