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4973210538 = 234120216303
BaseRepresentation
bin1001010000110110…
…10010101110101010
3110211120222021022220
410220123102232222
540141120214123
62141253054510
7234145410042
oct45033225652
913746867286
104973210538
11212227a75a
12b69627436
1361343c03a
143526ca722
151e1913ce3
hex1286d2baa

4973210538 has 16 divisors (see below), whose sum is σ = 10189017216. Its totient is φ = 1617304160.

The previous prime is 4973210513. The next prime is 4973210573. The reversal of 4973210538 is 8350123794.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4973210538.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10107906 + ... + 10108397.

It is an arithmetic number, because the mean of its divisors is an integer number (636813576).

Almost surely, 24973210538 is an apocalyptic number.

4973210538 is an abundant number, since it is smaller than the sum of its proper divisors (5215806678).

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

4973210538 is a wasteful number, since it uses less digits than its factorization.

4973210538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20216349.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 4973210538 is about 70520.9935976515. The cubic root of 4973210538 is about 1706.9165204183.

The spelling of 4973210538 in words is "four billion, nine hundred seventy-three million, two hundred ten thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 41 82 123 246 20216303 40432606 60648909 121297818 828868423 1657736846 2486605269 4973210538