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2869069896 = 23367116389
BaseRepresentation
bin1010101100000010…
…1000100001001000
321101221122212000000
42223000220201020
521333440214041
61152410043000
7131045456160
oct25300504110
97357585000
102869069896
111242573750
12680a19460
133695315c4
141d30835a0
1511bd2ebb6
hexab028848

2869069896 has 224 divisors, whose sum is σ = 10057348800. Its totient is φ = 745096320.

The previous prime is 2869069867. The next prime is 2869069897. The reversal of 2869069896 is 6989609682.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (2869069897) 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, 445870 + ... + 452258.

Almost surely, 22869069896 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 2869069896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5028674400).

2869069896 is an abundant number, since it is smaller than the sum of its proper divisors (7188278904).

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

2869069896 is a wasteful number, since it uses less digits than its factorization.

2869069896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6431 (or 6412 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 63.

The square root of 2869069896 is about 53563.6994241436. The cubic root of 2869069896 is about 1420.9551690350.

The spelling of 2869069896 in words is "two billion, eight hundred sixty-nine million, sixty-nine thousand, eight hundred ninety-six".