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2069227608 = 233712316831
BaseRepresentation
bin111101101010101…
…1110100001011000
312100012121122122120
41323111132201120
513214210240413
6541154421240
7102164100360
oct17325364130
95305548576
102069227608
11972030368
12498b91820
1326c905446
14158b599a0
15c19d9723
hex7b55e858

2069227608 has 32 divisors (see below), whose sum is σ = 5912079360. Its totient is φ = 591207840.

The previous prime is 2069227583. The next prime is 2069227609. The reversal of 2069227608 is 8067229602.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 2069227608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069227609) 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 7 ways as a sum of consecutive naturals, for example, 6158248 + ... + 6158583.

It is an arithmetic number, because the mean of its divisors is an integer number (184752480).

Almost surely, 22069227608 is an apocalyptic number.

2069227608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2069227608 is an abundant number, since it is smaller than the sum of its proper divisors (3842851752).

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

2069227608 is a wasteful number, since it uses less digits than its factorization.

2069227608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12316847 (or 12316843 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 2069227608 is about 45488.7635356249. The cubic root of 2069227608 is about 1274.2933637621.

The spelling of 2069227608 in words is "two billion, sixty-nine million, two hundred twenty-seven thousand, six hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 12316831 24633662 36950493 49267324 73900986 86217817 98534648 147801972 172435634 258653451 295603944 344871268 517306902 689742536 1034613804 2069227608