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2054660608 = 297111319211
BaseRepresentation
bin111101001110111…
…1010001000000000
312022012012120111001
41322131322020000
513201443114413
6535514301344
7101626220110
oct17235721000
95265176431
102054660608
11964890a20
12494127854
132698a4c10
14156c47040
15c05ad4dd
hex7a77a200

2054660608 has 320 divisors, whose sum is σ = 5829626880. Its totient is φ = 696729600.

The previous prime is 2054660599. The next prime is 2054660611. The reversal of 2054660608 is 8060664502.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9737623 + ... + 9737833.

It is an arithmetic number, because the mean of its divisors is an integer number (18217584).

Almost surely, 22054660608 is an apocalyptic number.

2054660608 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 2054660608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2914813440).

2054660608 is an abundant number, since it is smaller than the sum of its proper divisors (3774966272).

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

2054660608 is a wasteful number, since it uses less digits than its factorization.

2054660608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2054660608 is about 45328.3642766866. The cubic root of 2054660608 is about 1271.2960518268.

The spelling of 2054660608 in words is "two billion, fifty-four million, six hundred sixty thousand, six hundred eight".