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5721034752 = 21233172179
BaseRepresentation
bin1010101010000000…
…00001000000000000
3112202201010200022000
411111000001000000
543204041103002
62343405344000
7261525664416
oct52500010000
915681120260
105721034752
1124764140a4
121137b68000
13702354384
143c3b532b6
152373d161c
hex155001000

5721034752 has 312 divisors, whose sum is σ = 18105386400. Its totient is φ = 1784807424.

The previous prime is 5721034733. The next prime is 5721034771. The reversal of 5721034752 is 2574301275.

5721034752 is a `hidden beast` number, since 57 + 210 + 347 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (5721034733) and next prime (5721034771).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 31960999 + ... + 31961177.

Almost surely, 25721034752 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 5721034752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9052693200).

5721034752 is an abundant number, since it is smaller than the sum of its proper divisors (12384351648).

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

5721034752 is a wasteful number, since it uses less digits than its factorization.

5721034752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 5721034752 is about 75637.5221170022. The cubic root of 5721034752 is about 1788.5106419522.

The spelling of 5721034752 in words is "five billion, seven hundred twenty-one million, thirty-four thousand, seven hundred fifty-two".