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3818065152 = 283113161239
BaseRepresentation
bin1110001110010011…
…0000110100000000
3100212002100210202110
43203210300310000
530304411041102
61430510215320
7163421006166
oct34344606400
910762323673
103818065152
11168a21a950
128a67b4540
1348b020c65
14283115236
151752d886c
hexe3930d00

3818065152 has 288 divisors, whose sum is σ = 11679252480. Its totient is φ = 1096704000.

The previous prime is 3818065133. The next prime is 3818065211. The reversal of 3818065152 is 2515608183.

It is a self number, because there is not a number n which added to its sum of digits gives 3818065152.

It is a congruent number.

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, 15975049 + ... + 15975287.

It is an arithmetic number, because the mean of its divisors is an integer number (40552960).

Almost surely, 23818065152 is an apocalyptic number.

3818065152 is a gapful number since it is divisible by the number (32) 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 3818065152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5839626240).

3818065152 is an abundant number, since it is smaller than the sum of its proper divisors (7861187328).

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

3818065152 is a wasteful number, since it uses less digits than its factorization.

3818065152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 3818065152 is about 61790.4940261850. The cubic root of 3818065152 is about 1562.9596934962.

The spelling of 3818065152 in words is "three billion, eight hundred eighteen million, sixty-five thousand, one hundred fifty-two".