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4999074570 = 2345721731239
BaseRepresentation
bin1001010011111011…
…11101001100001010
3110220101122022010000
410221331331030022
540214230341240
62144015303430
7234611301300
oct45175751412
913811568100
104999074570
112135935796
12b7621ab76
136188c65b9
14355d00270
151e3d22430
hex129f7d30a

4999074570 has 480 divisors, whose sum is σ = 17161943040. Its totient is φ = 1036385280.

The previous prime is 4999074569. The next prime is 4999074637. The reversal of 4999074570 is 754709994.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 20916511 + ... + 20916749.

It is an arithmetic number, because the mean of its divisors is an integer number (35754048).

Almost surely, 24999074570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4999074570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8580971520).

4999074570 is an abundant number, since it is smaller than the sum of its proper divisors (12162868470).

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

4999074570 is a wasteful number, since it uses less digits than its factorization.

4999074570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 4999074570 is about 70704.1340375512. The cubic root of 4999074570 is about 1709.8704426313.

The spelling of 4999074570 in words is "four billion, nine hundred ninety-nine million, seventy-four thousand, five hundred seventy".