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2929893120 = 28345711367
BaseRepresentation
bin1010111010100010…
…1001111100000000
321120012002222210000
42232220221330000
522000023034440
61202421440000
7132414452310
oct25650517400
97505088700
102929893120
111273937080
12699270000
1337900918b
141db197440
15122346730
hexaea29f00

2929893120 has 720 divisors, whose sum is σ = 13106193408. Its totient is φ = 607150080.

The previous prime is 2929893091. The next prime is 2929893121. The reversal of 2929893120 is 213989292.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2929893121) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7983177 + ... + 7983543.

Almost surely, 22929893120 is an apocalyptic number.

2929893120 is a gapful number since it is divisible by the number (20) 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 2929893120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6553096704).

2929893120 is an abundant number, since it is smaller than the sum of its proper divisors (10176300288).

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

2929893120 is a wasteful number, since it uses less digits than its factorization.

2929893120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 2929893120 is about 54128.4871393982. The cubic root of 2929893120 is about 1430.9262781266.

The spelling of 2929893120 in words is "two billion, nine hundred twenty-nine million, eight hundred ninety-three thousand, one hundred twenty".