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3119028864 = 27375971277
BaseRepresentation
bin1011100111101000…
…1001101010000000
322001101000002020120
42321322021222000
522341432410424
61233255340240
7140202210420
oct27172115200
98041002216
103119028864
111360679606
12730681680
133a925b413
1421834c480
15133c56a79
hexb9e89a80

3119028864 has 256 divisors, whose sum is σ = 9799833600. Its totient is φ = 860590080.

The previous prime is 3119028833. The next prime is 3119028883. The reversal of 3119028864 is 4688209113.

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

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, 11259894 + ... + 11260170.

It is an arithmetic number, because the mean of its divisors is an integer number (38280600).

Almost surely, 23119028864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3119028864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4899916800).

3119028864 is an abundant number, since it is smaller than the sum of its proper divisors (6680804736).

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

3119028864 is a wasteful number, since it uses less digits than its factorization.

3119028864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 3119028864 is about 55848.2664368376. The cubic root of 3119028864 is about 1461.0770909806.

The spelling of 3119028864 in words is "three billion, one hundred nineteen million, twenty-eight thousand, eight hundred sixty-four".