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8010664160 = 25550066651
BaseRepresentation
bin1110111010111100…
…10000100011100000
3202200021110220101012
413131132100203200
5112401212223120
63402520200052
7402340344002
oct73536204340
922607426335
108010664160
1134408a1604
121676909028
139a8808085
1455dc82372
1531d4051c5
hex1dd7908e0

8010664160 has 24 divisors (see below), whose sum is σ = 18925194456. Its totient is φ = 3204265600.

The previous prime is 8010664133. The next prime is 8010664219. The reversal of 8010664160 is 614660108.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25033166 + ... + 25033485.

It is an arithmetic number, because the mean of its divisors is an integer number (788549769).

Almost surely, 28010664160 is an apocalyptic number.

8010664160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8010664160 is an abundant number, since it is smaller than the sum of its proper divisors (10914530296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8010664160 is a wasteful number, since it uses less digits than its factorization.

8010664160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50066666 (or 50066658 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 8010664160 is about 89502.3137131102. The cubic root of 8010664160 is about 2000.8882854161. Note that the first 3 decimals are identical.

The spelling of 8010664160 in words is "eight billion, ten million, six hundred sixty-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 50066651 100133302 200266604 250333255 400533208 500666510 801066416 1001333020 1602132832 2002666040 4005332080 8010664160