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2086152068 = 2276111331
BaseRepresentation
bin111110001011000…
…0010011110000100
312101101110111122102
41330112002132010
513233023331233
6543001251232
7102461000000
oct17426023604
95341414572
102086152068
1198063aa20
124a2793b18
1327327ca10
1415b0c3700
15c322e1e8
hex7c582784

2086152068 has 168 divisors, whose sum is σ = 5165255424. Its totient is φ = 726062400.

The previous prime is 2086152067. The next prime is 2086152083. The reversal of 2086152068 is 8602516802.

It is not an unprimeable number, because it can be changed into a prime (2086152067) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 67295213 + ... + 67295243.

It is an arithmetic number, because the mean of its divisors is an integer number (30745568).

Almost surely, 22086152068 is an apocalyptic number.

2086152068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2086152068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2582627712).

2086152068 is an abundant number, since it is smaller than the sum of its proper divisors (3079103356).

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

2086152068 is an equidigital number, since it uses as much as digits as its factorization.

2086152068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 2086152068 is about 45674.4137127123. The cubic root of 2086152068 is about 1277.7581338637.

The spelling of 2086152068 in words is "two billion, eighty-six million, one hundred fifty-two thousand, sixty-eight".