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8970909696 = 211327233023
BaseRepresentation
bin10000101101011010…
…10011100000000000
3212011012100102121200
420112231103200000
5121333023102241
64042101421200
7435210321450
oct102655234000
925135312550
108970909696
113893932261
1218a440a800
13acc7363b8
14611601d60
153778824b6
hex216b53800

8970909696 has 288 divisors, whose sum is σ = 30908666880. Its totient is φ = 2450866176.

The previous prime is 8970909671. The next prime is 8970909721. The reversal of 8970909696 is 6969090798.

It is an interprime number because it is at equal distance from previous prime (8970909671) and next prime (8970909721).

It is a tau number, because it is divible by the number of its divisors (288).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2966041 + ... + 2969063.

It is an arithmetic number, because the mean of its divisors is an integer number (107321760).

Almost surely, 28970909696 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 8970909696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15454333440).

8970909696 is an abundant number, since it is smaller than the sum of its proper divisors (21937757184).

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

8970909696 is a wasteful number, since it uses less digits than its factorization.

8970909696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081 (or 3058 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 63.

The square root of 8970909696 is about 94714.8863484511. The cubic root of 8970909696 is about 2077.8402829417.

The spelling of 8970909696 in words is "eight billion, nine hundred seventy million, nine hundred nine thousand, six hundred ninety-six".